moved GLBackend UT only on GLBackend repository
Merge branch 'devel' of github.com:globaleaks/GLBackend into devel
Merge branch 'devel' of github.com:globaleaks/GLBackend into devel
DB migration script neet to keep track of the old version before an update
updated base_updater table for the next releases
fixed stats printing in globaleaksadmin and log
Merge branch 'devel' of github.com:globaleaks/GLBackend into devel
Merge branch 'devel' of github.com:globaleaks/GLBackend into devel
Merge branch 'devel' of github.com:globaleaks/GLBackend into devel
Merge branch 'devel' of github.com:globaleaks/GLBackend into devel
Merge branch 'master' into devel
fixed a bug in case of fields validation error
addressed issue https://github.com/globaleaks/GlobaLeaks/issues/832
addressed issue https://github.com/globaleaks/GlobaLeaks/issues/829
updated dependencies
addressed issue https://github.com/globaleaks/GlobaLeaks/issues/828
minor UT fix
minor fix in order to address https://github.com/globaleaks/GlobaLeaks/issues/828
Catch exceptions more strictly.

Make sure that the key file name does not exist already.
use by default receipt of 16 numbers fixing https://github.com/globaleaks/GlobaLeaks/issues/823