Remove many superfluous debugging statements
Generate width, height parameters in the header.

Also some re-factoring.
Fix getDeepBounds method
Merge pull request #162 from bulyshko/context-fix

Add missing 'this' parameter to getDeepBounds method
Merge remote-tracking branch 'origin/master' into jp/svg-bounds
Properly process bounds.

Width is based on absolute values, may need to revisit this.
Merge pull request #160 from adobe-photoshop/jp/svg-bounds

Generate width, height parameters in the header.
fix whitespace
Merge pull request #152 from adobe-photoshop/iwehrman/sssh

Remove many superfluous debugging statements