Make has_lib.sh work properly on Debian 64 bit
fix argument index for filter parameter
Merge pull request #216 from aadamowski/master

make util/has_lib.sh work properly on Debian
Merge pull request #356 from selaux/fix-filter-parameter

Fix filter parameter in toBuffer method
Merge remote-tracking branch 'upstream/master' into memleakspull
Merge pull request #365 from kkoopa/memleakspull

Revised fix of memory leak #318
Readjusting the amount of allocated memory. Fixes #367
Merge pull request #368 from muzzley/fix/canvasAdjustExternalMem

Readjusting the amount of allocated memory. Fixes #367
Merge remote-tracking branch 'upstream/master' into memleaks