add test using invalid png which leaks fd when it throws - refs #1783
- improved spatialite wkb format guess
Merge branch 'master' of github.com:mapnik/mapnik
- move occi object creation in the environment
- better usage of mapnik::singleton instance in occi datasource
- occi small cosmetics
+ fix reading a region from JPEG file
+ re-use jpeg lib structures
+ avoid resource leaking (store FILE in boost::shared_ptr with custom deleter)
Merge remote-tracking branch 'origin/master'
+ fix region reading, so png's can be used in raster.input
merge with master