Add protocol/scheme to url from getCLIMailingUrl().

Should fix bug #1983.
Merge pull request #214 from Freso/1983-incoming-mail-fix-32

Fix bug #1983: Add protocol/scheme to url from getCLIMailingUrl().
correct title method for returning issue title via json (real fixes issue #1960)
Merge pull request #218 from nevergone/branch-32

correct title method for returning issue title via json (real fixes issue #1960)
fix issue with modifying sprint with non-utf8 characters (fixes issue #1477)
fix caching sometimes not working properly on multi-scoped installations
fix trying to load unavailable objects on multi-scoped installations
fix endless redirect loops
scope admin fix
fix cache key failure
Add Transifex client configuration.

This will enable users to pull in updated translations using the
Transifex client, which is useful for e.g. automating this process.

More about the Transifex client here:
http://support.transifex.com/customer/portal/topics/440187-transifex-client
Merge pull request #225 from Freso/transifex-config-32

Add Transifex client configuration. (3.2.x version)
Fixed invalid value handling for old and new revision in VCS integration module. Fixed GIT VCS integration hook to work correctly with first changeset commit. Fixes issue #2208.
Merge pull request #227 from azaghal/2208_3.2

Fix for handling of initial commits to git repository and VCS integration
Use unicode letter match pattern instead of just latin letters. Fixes issue #2233.
Merge pull request #229 from azaghal/2233_3.2

Fix key generation for custom issue fields