PRINT: Fix memory leak
Merge pull request #1356 from geoadmin/dev_fix_print_leak

PRINT: Fix memory leak
correcting the size of the print area on retina device
Apache Conf: ReAdd redirection to snapshot service
Merge pull request #1359 from geoadmin/mom_fixing_retina

Correcting the size of the print area on retina device
Merge pull request #1344 from gjn/dev_snapshot_redirection

Apache Conf: ReAdd redirection to snapshot service
Update ol
https://github.com/openlayers/ol3/commit/3ffed4383447144b0e90623f279771d9cf3007cf
Change the way the select style is applied
Forbid drawing of polygons with 2 points