[CDF-212] - Review dashboardContext.xml
	- Fixed bug in regular expression used for CDA file path matching
	- Added a refactored way of getting the CDA file paths, according to server versions 4.8 and 5.0
	- Fixed bug that only allowed to add the result of the last query
Merge branch 'core-refactor' of https://github.com/webdetails/cdf into core-refactor