include lock files of bower to be able to use "bower install"
move jstz to bower management
Remove last traces of travis integration
PHP 5.4 is now required for master

:beers:
PHP < 5.4 is not supported anymore - see #12606
Remove workaround for 5.3

Function is natively available with 5.4
OC8 and later requires PHP >= 5.4, so we can remove the check from the encryption app
translate labels properly
adding default key value pair for 'types'
adding new dependency for php version in apps info.xml
introduce dependency analyzer to take care of app dependencies
some more unit tests on xml info parser
display missing dependencies in the apps management page
adding supported databases
switch to different parsing implementation to get xml attributes properly handled
adjust dependency analyzer to use attributes properly
adding command dependency
fix an issue where the types tag holds an empty string
no nested xml tags on dependencies
Merge pull request #12522 from owncloud/bower-jstz

Bower jstz
update error message