Update version.

Issue oniony#155: Problem with files subcommand.

Fixed regressions.

Issue oniony#150: VFS dirs showing incorrect files

I messed up the boolean logic for detecting values.

Updated README

Removed duplicate line.

Updated status of v0.7.0

Updated version number.

Updated README for v0.6.0 release.

Updated README.

Merge branch 'master' of github.com:oniony/TMSU

Conflicts:
	README.md