Added ability to configure specialCaseChars and groupDiffs, and cleaned up some of the code
Create versioned dependency so we pull in the version of the php-htmldiff bundle that has the functionality we're using
Merge pull request #4 from caxy/update-composer-json

Create versioned dependency on the php-htmldiff bundle
Merge pull request #3 from caxy/feature-add_new_configuration

Added ability to configure specialCaseChars and groupDiffs, and cleaned ...