add doctype
[#73271218] rmeove apple touch icon style
[#73271218] html for doctype icons & icons
[#73271218] show all doctype icon samples
[#73271162] refactoring icons & favicons
[#73271162] fix indent
[#73271162] refactoring icons & favicons for responsive
[#73271162] add base for logo usage
[#73271162] refactoring style page css
[#73271162] update .small related CSS
[#73271162] update style for typography
Merge pull request #18 from gengo/73270912forms

[#73270912] forms
[#73271162] merge conflicts
update memory icon size & position, update navbar dropdown style
fix color change in switching "customer", "translator", "developer", "admin"
Merge pull request #31 from gengo/workbench-related-style

Workbench related style update
Merge pull request #32 from gengo/fix-colors

fix color change in switching "customer", "translator", "developer", "admin"
update csscomb
fix some style for Workbench nav
update grunt build gengo.css