AEM Environment Indicator
AEM Environment Indicator - Added id
AEM Environment Indicator - Cleanup and final bar style
AEM Environment Indicator - Removed double-bars from TouchUI page editor
AEM Environment Indicator - Added more robust options for creating custom indicators (Style > CSS for :before/:after support) and innerHTML.
AEM Environment Indicator - #wording
AEM Environment Indicator - Browser Title Indicator support
Merge branch 'feature/aem-environment-indicator' of github.com:davidjgonzalez/acs-aem-commons into davidjgonzalez-feature/aem-environment-indicator
ensuring that buffering response adheres to ServletResponse contract re: calling getOutputStream() and getWriter()
code cleanup

registering filter only if css or title prefix is defined; changing class name to match other CSS ("aem" is duplicative); #pmd cleanup