Fix new Calendar button

Fix for https://github.com/owncloud/calendar/issues/172
Fix for long timed events

Fix for https://github.com/owncloud/calendar/issues/182
Also adding the request of objecttype, is feeling smarter. So only the vevents loaded (without vtodo) ;)
Don't array_merge the generated event output if the generation failed
Merge pull request #236 from nezzi/issue-234

Don't array_merge the generated event output if the generation failed
Merge pull request #230 from libasys/patch-6

Fix new Calendar button
[tx-robot] updated from transifex
Merge pull request #231 from libasys/patch-7

Fix for long timed events
[tx-robot] updated from transifex