Creating multiply blend transformer.
Adding some test cases & refactoring
Consolidation of logic. Adding test cases.
making isMaster volatile. fixes #266
Merge branch 'master' of github.com:Adobe-Consulting-Services/acs-aem-commons
[maven-release-plugin] prepare release acs-aem-commons-1.7.0
[maven-release-plugin] prepare for next development iteration
using javadoc aggregate to generate single javadoc site. fixes #268
Fixing format of files based on Checkstyle report.
Merge pull request #262 from bstopp/feature/multiply-blend-image-transformer

Feature - Multiply Blend Image Transformer
reference Maven artifacts for checkstyle and pmd config. Fixes #272
Merge remote-tracking branch 'upstream/master' into feature/TOTP