Unfinished work on VocabString class lookup
Merge remote-tracking branch 'origin/master' into vocabs
Added comment to vocabs
Merge remote-tracking branch 'origin/master' into vocabs
Updated ex_01.xml to use updated IndicatorType CV
Reworked VocabString to lookup and instantiate the correct implementation during from_dict() and from_obj() execution. Removed unnecessary stix.incident.effects module. Removed stix.common.Relationship class as it was really just VocabString in disguise
Merge pull request #126 from STIXProject/vocabs

VocabStrings