Merge tag '0.6' into develop

Version 0.6
Merge tag '0.6.1' into develop

oaiszdf
Merge tag '0.6.2' into develop

asefjk
better comments
version script fails on bad version-id
Merge branch 'feature/better_version_bump' into develop
added TeX comment styles
ran autopep8
added documentation on languages to langs module
added LaTeX language
Merge branch 'feature/pep8' into feature/newlangs

Conflicts:
	txt2boil/comments.py
removed useless whitespace
Merge branch 'feature/newlangs' into develop
improved package frontend
improved pep8 conformance
now pulling version string from toplevel package
added __main__ module
fixed api
fixed version-bump script to add copyright when it changes the version file
added copy rights to files