Merge branch 'release-0.9.1'
Merge branch 'release-0.9.2'
Merge branch 'release-0.9.3'
Sequentializing the error variable.
* allows threads to exit at yield statements.
Automatic version numbers.
Adding git commit hook.
Consolidation of jump to $exit.
* Now added after every "yield" statement during normalization.
Adding sequentialization-havoced variables to modifies list.
Merge branch 'hotfix-0.9.4' into develop

Conflicts:
	lib/c2s/version.rb