Cache map and layer configurations on a per-user basis
Disable/turn off maplayer records that user does not have permission to view
Merge remote-tracking branch 'origin/master' into cache
Handle local vs remote use case
fixes 1538
Merge pull request #1556 from nathanhilbert/wingdal1538

Fixes windows gdal issue.  Fixes #1538.
Some refactoring
Merge branch 'master' into cache
Get rid of debug version
Merge pull request #1557 from mbertrand/cache

Cache map and layer configurations