Details/summary: Added indenting and margin bottom when details is open (fixes #5197)
Addes multilingual menus
This fixes the menus not working for any languages but english and french in themes
Add "docs" task to quickly rebuild docs pages, when making changes to documentation locally
Improve documentation page

* Move instructions on how to improve the docs to the bottom of the page.
* Promote using and customizing WET to be the top options.
* Use more direct language and links in first paragraph.
* Remove repetition of "Getting started".
Correct typos on bugs page
Correct typo on pull request page
Highlight the current stable version on the downloads page
Add versions task to Gruntfile
Getting started improvements

* Move using and customizing WET to top
* Remove "Step 0" of creating a GitHub account, which is not needed in two out of four activities
* Improve clarity of instructions
Close unclosed strong tag
Link to YouTube multimedia example
Link to carousel example
Add link to Data Ajax plugin
Merge pull request #5222 from jpmckinney/docs

Various documentation improvements
Merge pull request #5218 from LaurentGoderre/multilingual-ajax

Addes multilingual ajax menus
Merge pull request #5221 from jpmckinney/grunt-docs

Add "docs" task to quickly rebuild docs pages
Merge pull request #5224 from jpmckinney/demos

Link to missing plugins and examples
Merge pull request #5208 from pjackson28/adddefaultcssdetails

Details/summary: Added indenting and margin bottom when details is open (fixes #5197)