enabling advance features of plastic parser
added more testcase
fixed log exp
enabled to return a full query
handled when no type_filter
added grammar for types
enabled facets
added testcases
added more testcase for facets + cleanup
enabled global_filters
fix type parsing bug
minor cleanup in global filters
cleanup AND addition logic when WhiteSpace
enabled to get document types
use function variables to avoid code repetition
Merge pull request #1 from Aplopio/plastic_v2

Plasticplaser improved