Bump version to 1.2.0 beta 1
Merge branch 'develop' into release/1.2.0
Merge branch 'develop' into release/1.2.0

Conflicts:
	setup.py
Merge branch 'develop' into release/1.2.0

Conflicts:
	setup.py
Merge branch 'develop' into release/1.2.0
Bump to 1.2.0b2
Merge branch 'develop' into release/1.2.0
Merge remote-tracking branch 'origin/release/1.2.0' into develop