fix disable embedding option description
Merge pull request #644 from fermionic/20130303-no-embedding-private-images-option

fix disable embedding option description
Twitter API 1.1
Merge pull request #645 from tobiasd/master

change twitter API path
Merge pull request #643 from annando/master

Vier - many changes
remove authentication from api help/test. fix issue 552.
identi.ca don't ask for auth on help/test.
Merge pull request #647 from fabrixxm/issue-552

remove authentication from api help/test. fix issue 552.
Merge remote-tracking branch 'upstream/master'
Imported mails were deleted the second time the poller ran - when moving or deleting of mails was activated.