[3rdparty] Bump punic to 1.6.3

Split contexts and start of federation tests

Always installed apps includes the hardcoded ones from shipped.json

Users are available under it's own principal resource named 'principa…

[3rdparty] Bump assetic to 1.3.2

Add a method to select a field or value with alias

[3rdparty] Bump symfony/routing to 2.7.7

Untangle the linkToDocs method in OC_Helper

Added test case about a user without a share requesting it

public interfaces for Comments

* now uses the proper URLGenerator interface
* add comment about DI problems

Remove last occurences of OC_Helper::getMimeType()

Fix status icon styling for external storages

Make Cache\Updater per storage

Remove unused internal methods

* removes OC_Helper::mb_substr_replace and OC_Helper::mb_str_replace
* keeps public interface wrapper working as expected

* ref #4774

Users are available under it's own principal resource named 'principals/users' this will allow us to introduce e.g. groups as principals (one day) and system specific principals (needed for federation)

Adding sync support - including dav tests

Add Ctrl+F shortcut for the search bar