Update OrientDB version in order to compile 
Update OrientDB version in order to compile 

Since that the version 2.0-SNAPSHOT is not available, the last available version (1.6.2) is required to compile. This pull request is a replacement for the wrong #454.
nish5887/blueprints,echinopsii/net.echinopsii.3rdparty.blueprints,orientechnologies/blueprints,maiklos-mirrors/tinkerpop_blueprints,joeyfreund/blueprints,iskytek/blueprints,wmudge/blueprints,tinkerpop/blueprints,qiangswa/blueprints,jwest-apigee/blueprints