adding dependencies for command line tools
adding supported libraries - including min and max version
adding dependencies for supported platforms
adding dependency to owncloud version - with fallback to requiremin and requiremax
adjust styling of missing dependencies in apps management
single dependencies will not be represented as an array + fix unit tests
fix unit tests
check app dependencies on installation as well
rework api of DependencyAnalyzer
adding unit tests for PlatformRepository::normalizeVersion()
Return ? if mtime is 0 or -1

Tooltip contains 'Unable to determine date'. Fixes #6395
bower jquery-ui - exported changes to a separate css file
Merge pull request #12639 from owncloud/bad_mtime_format

Fix formatting of bad dates from external storages
[tx-robot] updated from transifex
make regex in controllermethodreflector.php compatible with PCRE 6.x

The syntax ?<...> seems to be only supported from PCRE 7.0 on. For
backwards-compability ?P<...> is used.
Olivier Paroz 	\OCP\AppFramework\Utility\IControllerMethodReflector
[tx-robot] updated from transifex
Sort results to make sure assert work on consistent order
Merge pull request #11991 from owncloud/bower-jquery-ui

bower jquery-ui - exported changes to a separate css file
fixing owncloud version