#4245 Generelle Sortierreihenfolge: systeme: alphabetisch, systemmessage: gültig_von
#4272 IE don't shows placeholder, now using label for every input-field
#4240 no more "ugly padding on systemmessages-list", active navbar for message, active is bold
REF #4241: fix typo / display of cedille in french language
#REF 4248 systems active/inactive
Merge remote-tracking branch 'origin/master'
fixed csslint task
fixed ng-include
 add browsersync to admin and fixed ref #4270
add missing dependency
ref #4248, #4296 - fix travis CI build
ref #4248, #4296 - fix travis CI build
Merge remote-tracking branch 'origin/prd-4248/4296-systems-active/inactive' into prd-4248/4296-systems-active/inactive
fixed ref #4253
fixed ref #4270
ref #4342 - remove html5 validation from systemMessages
Merge remote-tracking branch 'origin/master'
use grunt-html-angular-validate lint and clean files
REF #4244: move themes to css folder
ref #4342 - add jsHint correction
Merge remote-tracking branch 'origin/master' into #4272-bec-IE-no-placeholders-shown

Conflicts:
	src/pages/admin/systemMessages/systemMessages-form.html
	src/pages/directiveTemplates/system/system-messages-list.html
Merge pull request #5 from alv-ch/#4272-bec-IE-no-placeholders-shown

ref #4245 Generelle Sortierreihenfolge: systeme: alphabetisch, systemmessage...