Code Generator for Eclipse Code

Fixed some problems with the new validation that have arrision with the test possiblie input of inpuf file extension or xml input specified

Fix probplem in validation through errourous initialisation #73

Added validation for the new feature #44

Moved the inner classes to the top level as package private classes

Improved functionality to use the new attributes in the generator extension

Extended the extension for #44 Added the attributes withDB: boolean, withFileExtension: String, withXML: boolean, withXMLParser: Class

Added the classFileParser to the input parser extension. This concludes #8

Exclude plugin test from junit test

Add Tests for ClassFileParser

Also add imports from members