#660 Do not export default values
Fix for issue #640
toImage improvement
config first
get layer fix
not this commit
Fix JSON error.
readme tests update
typo
Added md rendering objects
Move start position after a close path (z) to the starting node of the path (previous M).
Added Sepia Filter

Add Sepia Filter from Pixastic Library
Added createImageData to context
Added new filters from filter branch.
Added unit test for color stretch filter
Added unit tests for new filters (and some old)
Added new filter tests to the test runner.
Merge pull request #699 from lavrton/readmeUpdate

Readme test update
Merge pull request #690 from satazor/patch-1

Fix JSON error.
Merge pull request #684 from lavrton/toImageImprovement

toImage improvement