Merge pull request #23 from g1l3sp/master

JDK 6 / 7 compatibility fix, .gitattributes
Thanks to g1|3sp for providing the fix
Bugfix in schema extension, SchemaDiffGenerator refactored.
Bug fix for creating elements from imported wsdls.
New Feature to get all schema types from imported wsdls.
Support for 'nillable' in parser and creators.
Update .gitattributes
Update .gitattributes
soa-model-core-1.2.2 released.
soa-model-distribution-1.2.2 released.
Updated .bat files to the 1.2.2 version.
Version number changed to 1.3.0
Switched the project to Maven Nature. Updated the project structure.
Changed to Maven Nature
Removed eclipse metadata.
Bug fix in SOAPRequestCreator, bug fix in CLI Tools.
Command line tools for wsdldiff and schemadiff, 'abstract' attribute for CT implemented, DiffGenerator refactored. See milestone issues for more information.
Version fix and enhancement for classpath and build scripts.
Thanks to Niels Bertram for this work.
Refactored the file tree structures.
Improve diffing of xsd any types within sequences.
Fix my misery (fingers crossed) with cr / crlf conversion problems
Merge branch 'any-seq-diff-fix'