Fix syntax for tags

Add tag() and excludeTag() method to add and exclude query tags

Add ExpressionBuilder::noCache()

fix geofilt return type

Merge pull request InterNations#13 from dovys/master

Fixing andX and orX with empty args

Merge pull request InterNations#11 from dovys/master

Adding andX, orX to the ExpressionBuilder

Implementing support for local params queries with fields

Using installed composer

Preparing for release

Merge branch 'feature/global-timezone'