Squashed 'rplugin/python/floobits/common/' changes from 6d59c01..aa86153

aa86153 Merge commit '97b6bc8057476cb08950473eaf7238fb28e1739d'
c1a6898 Update part of buffer when possible.
f6b3bd9 pep8 and pyflakes fixes.
d3ace03 Fix maybe new buffer inverted logic.
09a0e27 Exit follow mode on insert mode.
9c2906a Fix check credentials, logging messages.

git-subtree-dir: rplugin/python/floobits/common
git-subtree-split: aa86153571e90a0d2ab0d4614b5f4bf7d2a05667
Merge commit '4fc0786004f6ad1decff852d485c0521473e11a3'

Conflicts:
	rplugin/python/floobits/common/flooui.py