log invalid scale to errors.txt
Update version to 2.1.0 and generator-core version to ~3.2
Update npm-shrinkwrap.json
Merge pull request #270 from adobe-photoshop/jhatwich/layer-comp-error-reporting

log invalid layerComp scale to errors.txt
Updated with newest version of svgObjectModelGenerator
fixup shrinkwrap
Merge pull request #271 from adobe-photoshop/iwehrman/15.2-release-preparation

Release preparation
Enable svgOMG by default
Merge pull request #274 from adobe-photoshop/jhatwich/omg-svgOMG

Enable svgOMG by default
Merge branch 'master' into jhatwich/crema-dev