Merge pull request #129 from giastfader/master

fixed #7
Merge pull request #135 from giastfader/master

Fixed #134
Merge pull request #137 from giastfader/master

fixed #136
Merge pull request #140 from giastfader/master

Fixed #136
Merge pull request #141 from giastfader/master

Opened the GET endpoints on Documents to the anonymous requests
Merge pull request #142 from giastfader/master

Tests for #131
Merge pull request #143 from giastfader/master

Upgrade to OrientDB 1.6.1
changed API version to 0.7.2
initialize new version 0.7.3-snapshot
Merge pull request #146 from giastfader/master

fixed #144 #145
Merge pull request #13 from baasbox/master

update from origin repo