VrtBuilder can now be given a directory as input

All files in the directory will be added to the VRT file, no filtering of files is performed (apart from excluding other dirs)
Added Tile Map builder for query results

Requires the task id of the query
WmtsDatasetGenerate now handles query results

Need to send it a post request with a queryJobProgressId param that refers to the task id used to generate the query results
Tile Map Service servlet now accepts TMS requests for query data