OSX packaging: include curl-ca-bundle.crt into package
In full view on the lighttable, wrap around.

That is when pressing right arrow on the last image in a row we move
to the next image on the following row. Same thing for left arrow on
the first image of a row.

This makes reviewing all images more friendly.
Merge pull request #259 from darktable-org/full-view-wrap-around

In full view on the lighttable, wrap around.
noise profile: make camera list script support leading white space.
lua : correct an invisible bug in lua storages.
lua : allow lua storages to only allow some export formats

add a new optional parameter to darktable.register_storage

* supported(self,format) function returning a boolean, if true the
  corresponding format will be supported

  if no function is provided, all formats will be supported
masks: add gradient shape