Merge tag '0.12' into develop

v0.12
Renamed throttle to debounce
Simpler check for non-disposable
Cleanup
Bugfix. Call lowercase method
Added some docstrings
Merge branch 'master' into develop
Renamed any() to some()
Fixed sequenceequal
Added comment
Removed final_value
Added to_iterable as alias
Simplifyied priorityqueue
Updated changes
Adding throttle_first
Finished adding throttle_first
Bumped version
Merge branch 'release/0.13'