Fix CSS issues

* Fix request #5753 : iframe size
* Fix request #5529 : tracker report table header
* Fix request #5528 : overflow in tracker admin manage fields
* Fix request #5550 : tracker date reminders
* Fix the repeating background in the standup view (FF)
* Fix the feedback position

Change-Id: Ia2641eb88ad4a7a40118b4fc9217e6579b7196ce
Experimental enhanced navbar

* navbar height reduced
* project menu has a fixed height and projects are filterable

Change-Id: Ic3a2cdf53a8472b93e1b347a6daa032304c824c1
Merge "Edit button in Tracker read only view have the same format as other buttons" into 5619_have_an_enhanced_experimental_theme
Edit button in Tracker read only view have the same format as other buttons

Change-Id: Ifdf58126eb997bf9c809eb452c708e80465ef6eb
Experimental enhanced sidebar

* Reduce the width of the sidebar
* Add a link to the home of the project on the project name

Change-Id: I79819c108ec7eb99de67ef5babc25737113d7b59
Remove footer when in project context

Change-Id: Id9191836aa1344b415b105e26432b2a06b169193
Make project filtering in nav-bar case-insensitive

Change-Id: I4590fb8203e3a1f57b85ace0cac8ad548e0dda10
Moving footer elements:

* about in the sidebar
* help in the navbar
* api link in navbar

Change-Id: I2e5ce850305c8d5a84e621da503767de9065f881
Merge "Make project filtering in nav-bar case-insensitive" into 5619_have_an_enhanced_experimental_theme
Fix horizontal scrollbar in artifact view

Change-Id: I8fa398237f521398a667ace4f1939914dfee3248
Add custom scrollbar in the sidebar

Change-Id: I22b5a707ddc30b235b73a0cd5dc151dbd1fc7c90
Merge "Fix horizontal scrollbar in artifact view" into 5619_have_an_enhanced_experimental_theme
Sidebar icons

Change-Id: Icd2099d9664779abfe07014bb4e45d8beb78ff43
Adding scrollbars and margin/padding in sidebar/navbar

Change-Id: Ibf05067598dde37612bb8bc40b81398473f7664f
Merge remote-tracking branch 'stable/master' into HEAD

Conflicts:
	src/www/themes/Experimental/css/style.less
	src/www/themes/common/css/style.less

Change-Id: Id56ca2a370514e82d3657af1b1e1be0176308fcc
Merge remote-tracking branch 'gerrit/5619_have_an_enhanced_experimental_theme' into HEAD

* gerrit/5619_have_an_enhanced_experimental_theme:
  Adding scrollbars and margin/padding in sidebar/navbar
  Sidebar icons
  Add custom scrollbar in the sidebar
  Fix horizontal scrollbar in artifact view
  Moving footer elements:
  Make project filtering in nav-bar case-insensitive
  Remove footer when in project context
  Experimental enhanced sidebar
  Edit button in Tracker read only view have the same format as other buttons
  Experimental enhanced navbar
  Fix CSS issues

Change-Id: Ib30c83dc49b1fe3fbe1f81102102170410ea07d8
This is Tuleap 6.9.99.9

Change-Id: I6f0bc759ffad1809e232c2a4dc98bbe8748e477d