Merge branch 'master' into cleanup-type_hint_controller_code

# Conflicts:
#	sohstationviewer/controller/util.py
#	sohstationviewer/view/plotting/time_power_squared_dialog.py

documentation/01 _ Table of Contents.help.md

+# SOH Station Viewer Documentation
+
+Welcome to the SOH Station Viewer documentation. Here you will find usage guides and other useful information in navigating and using this software.
+
+On the left-hand side you will find a list of currently available help topics.
+
+The home button can be used to return to this page at any time.
+
+# Table of Contents
+
++ [Table of Contents](01%20_%20Table%20of%20Contents.help.md)
+
++ [Shortcuts](02%20_%20Shortcuts.help.md)
+
++ [How to Use Help](03%20_%20How%20to%20Use%20Help.help.md)
+
++ [Search SOH n LOG](04%20_%20Search%20SOH%20n%20LOG.help.md)
+

documentation/02 _ Shortcuts.help.md

+# Shortcuts
+
+<br />
+
+Below is a list of available keyboard shortcuts for commonly used operations and
+forms.
+
+<br />
+
+| Shortcut | Combination |
+| -------- | ----------- |
+| Ctrl + I | Open Documentation Viewer                               |
+| Ctrl + F | Open folder (Change data directory to another location) |

documentation/03 _ How to Use Help.help.md

+
+
+# How to Use Help
+
+---------------------------
+---------------------------
+
+## How to open
+Go to Menu - Help and click on "Documentation".
+
+<br />
+
+---------------------------
+## User interface
+
+<br />
+
+### Search box
+The box to enter search text is placed at the top of the dialog.
+
+<br />
+
+### Search Through All Documents button
+The button to search through all documents for search text located on the right of Search box.
+
+<br />
+
+### Toolbar
+
++ <img alt="Navigate to Table of Contents" src="images/help/table_contents.png" width="30" />    **Navigate to Table of Contents**: Go to 'Table of Contents' page.
+
++ <img alt="Recreate Table of Contents" src="images/help/recreate_table_contents.png" width="30" />    **Recreate Table of Contents**: If links in 'Table of Contents' are broken, the page can be recreated by clicking this button.
+
++ <img alt="Search Previous" src="images/help/search_previous.png" width="30" />    **Search Previous**: Highlight the previous found text and the view roll to its position.
+
++ <img alt="Search Next" src="images/help/search_next.png" width="30" />    **Search Next**: Highlight the next found text and the view roll to its position.
+
++ <img alt="Search Next" src="images/help/search_all_doc.png" width="30" />    **Navigate to Search Through All Documents**: Go to 'Search Through All Documents' result page. 
+
+<br />
+
+### Document list
+Is the list of all help documents located on the left of Help Dialog.
+
+<br />
+
+### Document View
+Occupies the largest section of Help Dialog located on the right to display the content of the current selected document.
+
+<br />
+
+---------------------------
+## How to search in Help Dialog
+
+<br />
+
+### Search for a text on the current document
+Type a searched text, the first text found will be highlighted in the Document View and the view scrolls to its location.
+
+User can traverse back and forth the view to look for previous or next search text using **Search Previous** or **Search Next** button.
+
+<br />
+
+### Search for all documents that contain the searched text
+Type a searched text, click the button 'Search Through All Documents'.
+
+A list of all documents that contain the searched text will be created in document 'Search Through All Documents'.
+
+The document will be brought to Document View.
+
+Click on the link of a document in 'Search Through All Documents' will bring its to Document View.
+
+User can go back to 'Search Through All Documents' document any time by clicking on the name on Document List.
+
+<br />

documentation/04 _ Search SOH n LOG.help.md

+# Search Messages
+
+---------------------------
+---------------------------
+
+## How to open
+Search Messages dialog will open by itself after a data set are done with reading and plotting.
+If it is closed by any reason, user can open it by go to Menu - Forms, and click on "Search Messages"
+
+<br />
+
+---------------------------
+## User interface
+
+<br />
+
+### Search box
+The box to enter search text is placed at the top of the dialog.
+
+<br />
+
+### Toolbar
+
++ <img alt="To Selected" src="images/search_messages/to_selected.png" width="30" />    **To Selected**: The current table rolls back to the current selected line.
+
++ <img alt="Search Previous" src="images/search_messages/search_previous.png" width="30" />    **Search Previous**: The current table rolls to the previous line that contains the searched text.
+
++ <img alt="Search Next" src="images/search_messages/search_next.png" width="30" />    **Search Next**: The current table rolls to the next line that contains the searched text.
+
++ <img alt="Save" src="images/search_messages/save.png" width="30" />    **Save**: Save the content of the table to a text file.
+
+<br />
+
+### Tabs
+
++ **Search SOH Lines** tab: to list all lines that includes searched text with its channel 
++ **Processing Logs** tab: to list all processing logs with its log type and color of each line depends on its log type.
++ Each of the following tab is for one of SOH LOG channels
+
+<br />
+
+### Info box
+Is the box to display the info of the selected line.
+
+<br />
+
+---------------------------
+## How to search
+
+<br />
+
+### Search for a text 
+Type a searched text, the searched text will be highlighted through the table and the current table scrolls to the first line that contains the searched text.
+
+User can traverse back and forth the current tab to look for previous or next search text using **Search Previous** or **Search Next** button.
+
+<br />
+
+### Filter all lines with searched text
+The first tab **Search SOH Lines** is for filtering all lines that contains the searched text.
+
+<br />
+
+### Interaction with RT130 SOH channel's data point
+When user click on a clickable data point on a SOH channel of RT130, SOH tab will be focused and the line corresponding to the data point will be brought up to view.
+
+<br />
\ No newline at end of file

documentation/99 _ test.md

+Document Title?
+===
+# Testing markdown features supported by Qt
+To show this file in help, change extension to ".help.md"
+[Links to other documents?](01 _ Table of Contents.md)
+1. Numbered List
+    1. Sublist
+    2. Another Entry
+        1. Another Sublist
+
+* Bulleted list
+    * Sublist
+        * Another Sublist
+
+# Section
+## Subsection
+### Sub-subsection
+#### Subsections all the way down
+
+*Emphasis*
+
+**Bold**
+
+***Bold-Emphasis***
+
+~strikethrough?~
+
+> This is a quote
+
+```
+printf("%s\n", codeFences.doTheyWork ? "Success!" : "Oof.");
+```
+
+```c
+printf("%s\n", syntaxHighlighting.doesItWork ? "Success!" : "Oof.");
+```
+
+---
+^ This is a horizontal line
+
+v This is an image
+![An Image?](images/image.jpg)
+
+---
+Another horizontal line
+
+Is there a footnote? [^1]
+
+[^1]: Maybe.
+
+Definition Lists
+: Do they work?
+
+Task Lists? 
+- [ ] Yes
+- [ ] No
+- [x] Maybe
+
+==Highlighting==? Nope.
+
+Subscripts? x~0 Nope.
+
+Superscripts? ax^2 + bx + c = 0. Also Nope.
+
+Html?
+x<sub>0</sub> Yup.
+x<sup>2</sup> Yup.
+
+Tables?
+
+~Not supported.~
+Just kidding, they totally are, and I just didn't do it right.
+
+| Is this | a table?     |
+| ------- | ------------ |
+| Perhaps | Perhaps not. |
+