Merge pull request #15 from gengo/73270894buttons-dropdown

[#73183568] dropdowns +  [#73270894]buttons-dropdowns
Merge pull request #20 from gengo/73270894buttons-dropdown

fix-auto-deployment
fix css color in 'table'

fix wrongly assigned value of 'color' property
use css variable `$text-color` in `_table.scss`
update _tables.scss

- apply sass variable $link-translator-color to 1 selector
Merge pull request #16 from gengo/73270908tables

[#73270908] tables
add build gengo related css file into /css folder
Merge pull request #22 from gengo/alex-update

Add build gengo related css file into /css folder
update icon font
Merge pull request #23 from gengo/alex-update

Update icon font
add dependent 3rd party plugins

'x-editable' plugin has some dependent packages.
update Gruntfile and bower.json for setup these additional plugins
also update html template 'default.html' to include these plugins
add html,js parts for 'editable text'
remove docs/ files that are not in use
update GruntFile
revert some refactoring changes
update style html files and titles
update _icons.scss on Tina's iconfont update
add icons sample
use -size-large
add typography sample code
add favicon iamges