ad wording change
error clusters, gpx export
* display new problem clusters with green border
* gpx export added
* get_*php: introduced format parameter, removed old ones with the some function
* runall:
** upload function added
** run: proper return value in case sth went wrong
* another ad added
Merge branch 'master' of github.com:gulp21/housenumbervalidator

Conflicts:
	html/index.php