Merge branch 'hotfix/cumulus-1.1.3'
Merge branch 'release/cumulus-1.2.0'
Fixed bug where Cumulus misses stacks if the history is very long #121
Changed log level from INFO to DEBUG on some output
Rephrased the output information message
Merge branch 'hotfix/cumulus-1.2.1'
Merge branch 'hotfix/cumulus-1.2.1' into develop
Bumped version to 1.2.1
Updated release notes for 1.2.1
Merge branch 'hotfix/cumulus-1.2.1' into develop

Conflicts:
	cumulus/cumulus_ds/settings.conf