Remove update messages

Tweak group and set punctuation highlighting

Highlight punctuation.definition.group and punctuation.definition.set
like punctuation.section.

Fix annotation variable definition punctuation

Fix font size value type

Fixes #227

Assign fixed default theme font size

Fixes #225

Release 2.0.0

Merge pull request #217 from alecmev/vcs

Add VCS-based sidebar label coloring

Merge pull request #212 from KristianHolsheimer/master

Treat 'keyword.operator.logical.python' as generic 'keyword'

Merge pull request #212 from KristianHolsheimer/master

Treat 'keyword.operator.logical.python' as generic 'keyword'

Add possibility to switch off custom OSX Title Bar