Adding planner and validator implementation; they need to be tuned up
Bug fixed in parser for groupBy selection
Bug fixed in parser for groupBy selection
Selector GroupBy only accepts one parameter
Merge branch 'develop' of github.com:Stratio/stratio-meta into groupByFeature
Transient implementation
Merge branch 'develop' of https://github.com/Stratio/stratio-meta into groupByFeature
Merge branch 'groupByFeature' of https://github.com/Stratio/stratio-meta into groupByFeature
Deep stamtements include table name
Bug in select planner fixed
Bug in select planner fixed
Bug in select planner fixed
Adding group by feature
Merge branch 'groupByFeature' of github.com:Stratio/stratio-meta into groupByFeature
Adding group by feature
Bug fixed: Not returning aggregation columns in the ResultSet fot the group by queries
Merge branch 'groupByFeature' into develop

Conflicts:
	.gitignore