Refactoring. Improved code generation.
Added way of wrapping Runnable to TimerTask to FunctionalUtils. Refactoring of CoAP
Refactoring of CoAP
Refactoring CoAP.
Refactoring according pmd.
Merge branch 'servletfix' of github.com:Tkt-GDA/iotgateway into servletfix
Fixed problems noticed in POMs.