Bug fixes and improvements#2

Closed

Gi60s wants to merge 3 commits intolazd:masterfrom

Commits on Oct 29, 2014

Add ability to run scoped queries when the parent node is a document fragment.
Gi60s
committed
Improved regular expressions to avoid false positives.
Gi60s
committed

Commits on Oct 30, 2014

Added tests for complex queries and for querying within document fragments.
Gi60s
committed