fixes #1980: permissions follow role's inheritance
TESTS FOR #1980
Deleted some unuseful declarations
Fixed bug in get global configuration from server
Merge remote-tracking branch 'nuvolabase/rid-set-sbtree' into rid-set-sbtree
Merge branch 'rid-set-sbtree' into develop
Minor: fixed warnings
Fixed breadth first traversing strategy
Distributed: fixed problem on overwriting a old configuration
Merge remote-tracking branch 'nuvolabase/develop' into develop
Distributed: moved update of node list after the db install
Merge branch '1.7-RC1' into develop
Update to 1.7-rc2-SNAPSHOT
Minor: improved msg
Distirbuted: reverted changes to move node adding in cfg
Antlr package was added in distribution.
Remote tests for Tinkerpop were added.
Remote tests for Tinkerpop were fixed.
Fixed issue #2030 about Backup with files >2GB (critical)
Fixed issue #2028 about asynchronous query and fetch plan access