Merge branch 'release/0.0.2'
Merge branch 'release/0.0.3'
adding keywords to package.json
Merge branch 'release/0.0.4'
Merge branch 'release/0.0.5'
Merge branch 'release/0.0.6'
reducing travis tests to master and node 0.8
returning matching doc ids in search()
Merge branch 'hotfix/0.0.7' into develop