Rename "Trello calendar" to "Calendar for Trello".

Signed-off-by: François de Metz <francois@stormz.me>
Merge branch 'master' into dotcloud.
Fixed typo.
Merge pull request #9 from dparpyani/master

Fixed typo.
Update trello_baseapp.

Signed-off-by: François de Metz <francois@stormz.me>
Set default duration for events to 1 hour.

Signed-off-by: François de Metz <francois@stormz.me>
Merge branch 'master' into dotcloud.
Add url to the description field.

Signed-off-by: François de Metz <francois@stormz.me>
Merge branch 'master' into dotcloud.