added singleton to Catalogs
tested serverside search in catalogs and save catalogs

- introduced extensions/odrext/build/tempdir  for tests user temp dir
- added jsp dependency in odrext, still to test
- added jersey dependencies both to main and odrext
- added .vt.html and .vt.htm paths (so netbeans doesn't complain too much) to odrext controller
- slightly modified ckan java client to deserialize any json object
- added getStats in ckan-source-ui
- added Utils class
- added odrext/module/tests directory
upgraded testng dependency to 6.8
fixed ckan pagination, odrext debugging doesn't run tests
implemented searching and stats display in selection

- Introduced OdrCommon.js
- Switched to using .vt.html files
- Substiuted combobox-widget code with Freebase's suggest.js code
- Removed nbactions.xml from odrext, doesn't seem to be needed
- Introduced in odrext pom ${testCatalog} parameter and mockito dependency
- CatalogStats.getStats() now throws if stats are missing
- Purged dati.trentino.it string from code
- Jacksonized odrext commands except SearchCatalog
- Documented Refine RefineTest
- Added odRresponde* methods in Command
- Added globalize.js library to display numbers
- Now when running in debug mode brower is not run anymore. Fixes #30
- turned off apache httpclient logging