restructure taxonFilter directive to work with QueryData
Small fix in taxonfilter selector
Added TimeSpan selector and date filter directives
Added html helper for referencing existing embeded resources
Integrated date filter with sitefinity queryData
Fixed issues with timespan-selector
Fixed issues with taxon-filter functionality
Fixed filter selectors
Created new date-time-picker
Small fix on Custom range date filter
Renamed filtering directives
Merge from development
ignored failing integration test
Fixed jslint errors
exposed scope variables for date time picker directive
Merge branch 'development' of https://github.com/Sitefinity/feather into QueryDataNewsFilter
Merge pull request #46 from Sitefinity/QueryDataNewsFilter

Query data news filter
added tests for timespan-selector directive
Fixed default selection in time span selector
Fixed naming in taxon selector