bump to orientdb 1.7
Merge branch 'master' into orientdb_1.7
Merge pull request #396 from giastfader/orientdb_1.7.x

Upgrade to Orientdb 1.7.x
upgrade to 1.7.7
Merge pull request #397 from giastfader/orientdb_1.7.x

upgrade to 1.7.7
Merge pull request #399 from baasbox/orientdb_1.7.x

upgrade to 1.7.7
Merge pull request #38 from baasbox/master

update from origin master