LESS refactoring

* New KASS theme created
* common/css/utils/* created
* common/css/style.less cleaned
* less.sh updated

Change-Id: I4d68eddc7192a7235e9632ab521f0523736485c3
New KASS Theme first steps :

* header mustache
* body mustache
* container mustache
* footer mustache

Change-Id: Ia5af6018de0e9086603beb6b812cc83cf1650979
Continuing to Refactor LESS files

Change-Id: I3ec11d7bbd8660eb8a23ec4fbca1877e56d9d230
Extract navbar into several mustache templates

Change-Id: Iadf36c4e38bc20e8854904d3412684177a3ff059
KASS theme design:

* Navbar
* Sidebar
* Footer
* Breadcrumbs
* Toolbar
* Feedback
* Responsive

* Scripts folder

Change-Id: Ia360055dc4342e331eb0c6d2afcf7f6bc34933e5
Include the (customized) footer

Change-Id: I3c0004d2eb41c91da94a0f08460d86112aea504e
Search works on KASS theme

Change-Id: Ia669552e0abecb4dc646f385a095462870596a38
Display the navbar shadow only when the user scrolls

Change-Id: I283495aefefe26bed74e84c0ecbfdcdfd8cff1fe
Style search box, full view when no sidebar, end-of-page mustache

* Include bootstrap-select library

Change-Id: Ic2e4a9c3ebbac882ba01927ca961b288edd5697f
Fixing navabar media queries

Change-Id: I51a3c99637a960235b3f2271682a41d195b2786f
Adding company logo, fixing footer style, fixing media queries, fixing
dev mode

Change-Id: I5a387d63d3a25d0a91cdd59aff86fe92aa7f0b25
Integrating Source Sans Pro font & fixing IE9 navbar problems

Change-Id: Ie753293ff5cd296cbff68a8d254d03c6aef2e082
Logo is no more resized when the sidebar is collapsed

Change-Id: I65170e68d583a77e515991c17335a55f3e6dd9e4
Fixing weird font rendering in navbar and sidebar

Change-Id: I2f878cbff7679e51e7274a817c6762dee651b64a
Rename KASS to Experimental

Change-Id: Id428f603300408e7cfa36430d5ae199f8526f50b
cut style.less into several less files

Change-Id: I33408cbab5ed937e0a96e24650324b20372708ba
Display user avatar in the navbar

Change-Id: I3a278892b06492e66695f44a6df326fe2baa87b0
Fix navbar dropdown menu hover color for IE9

Change-Id: Icc36cd5f585e79fc5e63e4d3580816880dd3f6db
Merge remote-tracking branch 'gerrit/5285_KASS_Theme' into stable

* gerrit/5285_KASS_Theme:
  Fix navbar dropdown menu hover color for IE9
  Display user avatar in the navbar
  cut style.less into several less files
  Rename KASS to Experimental
  Fixing weird font rendering in navbar and sidebar
  Logo is no more resized when the sidebar is collapsed
  Integrating Source Sans Pro font & fixing IE9 navbar problems
  Adding company logo, fixing footer style, fixing media queries, fixing dev mode
  Fixing navabar media queries
  Style search box, full view when no sidebar, end-of-page mustache
  Display the navbar shadow only when the user scrolls
  Search works on KASS theme
  Include the (customized) footer
  KASS theme design:
  Extract navbar into several mustache templates
  Continuing to Refactor LESS files
  New KASS Theme first steps :
  LESS refactoring
This is Tuleap 6.7.99.7

Change-Id: I036618c4daf06dc0acbd7ef0030e17df47dcf74f