Clean and add dlls to the list of ignored files.
[Couchbase] Fix native type names in binding.
[Couchbase] No need to build the sample when building the binding using make.
[Couchbase] Enable the managed linker for the sample.
[Datatrans] Overwrite any existing files when extracting the zip file.
[Datatrans] Use the default provisioning profiles, fix MonoTouch.Dialog reference, add solution and update .gitignores.