#135: first pass at upgrade all libs

* upgraded all libs to latest version
* commented out console and packaging
* all remaining tests are passing
#135: added gradlew
#135: grails tests passing again
#135: added grailsw + minor build tweaks
#135: fixed most grails warnings
#135: fixed UI issues (latest bootstrap)
#135: fixed restlet access log showing
#201: fixed debug and systemFilter
#135: fixed groovy build issue + minor ui tweaks
#135: introduced workaround for jdk1.7
#135: ui fixes
#135: workaround memory leak issue in groovy 2.0.7
#135: added JVMInfo
4.7.0: updated documentation and release notes