Merge pull request #26 from triAGENS/devel

Devel
fixed typo
enabled async and batch tests
Merge branch 'triagens-devel' into devel
changed repo to original
fixed some bugs
fixed bugg in query explain
some cleanup
fixe new issues with batch jobs
fixed typo
re-added db.index.create method
fixed broken db.simple.firstByExample
fixed typo
readded missing transaction params, fixes #27
fixed typeducking issues in document API
more document fixes
added maintainer notice
merged with triagens/2.2
removed bitarray index, fixed graph.vertex.patch and merged from kaeberus
fixed tests