Added 'near' operator (^), issue #290
Exposed metadata to HTML vis and added pseudo region commands for BEGIN and END of HTML vis (see issue #167 for the syntax).
Fixed typo in AQL dev documentation
Merge pull request #328 from amir-zeldes/issue290_operator_near

Added 'near' operator (^), issue #290
Before writing corpus properties file, ensure that the data directory exists.
Merge pull request #337 from larilampen/develop

Trivial fix for issue #336
HTMLVis: Cleaned up metadata and BEGIN/END instructions using new PseudoRegionMatcher
Merge pull request #329 from amir-zeldes/issue167_HTMLvis_meta

Exposed metadata to HTML vis and added BEGIN/END commands
updating to vaadin 7.2
updating to Vaadin 7.2.2

- fixes CTRL-ENTER shortcut
- tooltip delay fixed