BUG: Statistics module. It now uses the piwik site id
ENH: Improved solr error message
ENH: API; Allow cross domain acces + remove first empty lines
ENH: Added resource copy policies method
ENH: A community admin can now add an user (no invitation required)
ENH: A community admin can now add an user (no invitation required)
Removed netbeans files (added by mistake)
Fixed trailing spaces issues
Fixed addtouser test
Allow solr module to index and search metadata fields that contain spaces

The metadata extractor writes field names that contain spaces, but solr does
not allow this and incorrectly indexes these fields.