Now only non-parable PUT requests return a stream resource.

It's easier to find errors in the code if an exception is thrown.

Public API OC6 - introduce lib/private

put the current version and edition into a seperate file to simplify

Conflicts:
	lib/util.php

put the current version and edition into a seperate file to simplify packaging. introduce update channels and build version for automated channel updates. More about that later

Conflicts:
	lib/ocsclient.php
	lib/util.php

Shoudn't make a difference in this case but just in case

Conflicts:
	lib/ocsclient.php

don't remember login if the encrypion app is enabled

Conflicts:
	lib/private/vcategories.php

Conflicts:
	lib/appframework/http/request.php
	tests/lib/appframework/http/RequestTest.php

check not only if the keyfile folder exists but also if it contains keyfiles

It's easier to find errors in the code if an exception is thrown.

Public API for OC6+ (includes AppFramework)

Move aborted upload detection into it's own sabedav plugin