non-jira: fix double rendering of mandatory symbol in profile
OO-1068 remove YAML framework and add bootstrap framework
OO-1068 initial checkin for new theme based on bootstrap
OO-1068 updating nav, topnav, footer, my menu and im tools fo new theme
OO-1068 remove merged icons
OO-1068 remove untested screenreader stuff, fix gui debug
OO-1068  fix gui debug
OO-1068  refactor class naming
OO-1068  refactoring for three column styles - draft
no-jira: post merge changes
OO-1068 remove versioning from bootstrap path, add font-awesome, add icon class style for link
OO-763: merge the BaseChiefController with the BaseFullWebappController to flatten the div hierarchy and minimze it
Merge OpenOLAT default branch to OpenOLAT with e65f5d628286121970ccf18cfea1700bf39231d4
no-jira: fix merge errors
OO-1068 fix wrong impressum link (left over from testing)
OO-1068 uncommited dev tool beautify
OO-1068 add screen reader  direct link to content
OO-1067 fix dom replacement for non-wrapped elements
OO-1068 replace emoticons class
OO-1068 refactor button rendering