Fix typo
pathFilter() method is now callable
Test for #474
Invokable pathFilter() without using __call()

Conflicts:
	lib/DAV/PropertyStorage/Plugin.php
Updated changelog #474

Conflicts:
	ChangeLog.md
Merge branch '2.0'
Removed item from 2.1 changelog
This was actually a future version.
Merge branch '2.0'

Conflicts:
	ChangeLog.md
	lib/DAV/Version.php
Merge pull request #473 from armin-hackmann/master

Fix typo
Fix typo
Fixed CSP policy and removed extra backslash.

Fixes #476.
Fixed unittests for #476.
This was reported in a different github issue.

 #475
There were more than 1 bonus backslashes.

Fixes #475.
Merge branch '2.0'
Always showing the lock-token in lockdiscovery properties.

Fixes #472.
TooMuhchMatches was broken.

Fixed this problem, and renamed to TooManyMatches.

Fixes #478.
Merge branch '2.0'
Fixes #477.