bugfix in caldav.test_deleted

linebreaks somehow disappeared, thx to fred777 for pointing this out

should fix github issue #27
doc: add blank line
Merge branch 'master' of github.com:geier/khal
bugfix in aux.new_event
bugfix: ssl cert path was force lower cased

thanks to John Niendorf reporting this bug
Better Keyring Support

While the docs talked about working keyring support for some time, it is
finally working as announced (khal gives you the opportunity to save a
password in the keyring).

Remember keyring [1] needs to be installed for this to be working.

[1] https://pypi.python.org/pypi/keyring
bugfix: sync failed when no account was specified
bugfix: password might have been undefined
bugfix: password unset after saving it to keyring
bugfix: auths may by None
bugfix: nicer representation in keychain
khal --new <start> <end> <title> :: <description>
Merge remote-tracking branch 'upstream/master'
Merge pull request #29 from tschager/master

extended quick event adding
Usage for extended quick event adding
Update CONTRIBUTORS.txt
Merge pull request #35 from tschager/patch-1

Update CONTRIBUTORS.txt
quick event adding: bugfix
test for extended event addition
nicer error message if resource is not CalDAV

"backport" from vdirsyncer