Merge branch 'release/0.6.16'
Merge branch 'release/0.6.17'
Merge branch 'release/0.6.18'
Fix slow saving by not clearing cache every time.
Update pylama
Fix autopep
Remove trailing whitespace from README and docs
Update pylama to version 1.3.0
Merge pull request #240 from Matt-Stevens/develop

Remove trailing whitespace from README and docs
Merge branch 'develop' of github.com:klen/python-mode into develop
Use pudb if available.
Update changelog.
Fix pylama
Update pylama
Merge pull request #236 from s0undt3ch/develop

Remove leftovers of auto session support
Merge branch 'develop' of github.com:klen/python-mode into develop
Update README.rst

better english 
finded is not a word, and be is not past tense.
Merge branch 'fixSlowSaving' into develop
Don't use a t.co link for the screencast link.
Allow Pyrun to deal with sys.exit termination