newIdentity prop
shouldRun test option
add the testsCookieName option, deafult to 'MooTuneTests'
remove infinite reference
add the 'runOnInit' option, default to true
add dox for testsCookieName
add test.versionStore to persist version name instead of index
add dox for versionStore option on tests
make the versionStore schema optional
Merge pull request #4 from 3n/version-store

Add Test.versionStore
fix lameness with testsAtOnce