The same functional using webservices

+ writing current time in json while saving and posting it in header
Merge remote-tracking branch 'origin/saving'

Conflicts:
	JavaFiddle-war/nbproject/build-impl.xml
	JavaFiddle-war/nbproject/genfiles.properties
	JavaFiddle-war/nbproject/project.properties
	JavaFiddle-war/nbproject/project.xml
	JavaFiddle-war/src/java/com/javafiddle/web/codemirror/FileEditions.java
	JavaFiddle-war/web/index.xhtml