File handles are now discarded when copying the web resources dir.
Bug fix for cycling element references in DiffGenerator.
Merge pull request #181 from ixorbe/180-Files-not-closed-when-generating-reports

#180 File handles are now discarded when copying the web resources dir.
Bug fix in SchemaSubsetVisitor.
File handling in DiffCLI improved. Thx @ithena.
Update pom.xml
Update pom.xml
Operation Diffs improved. BindingMessage.getMessage() improved. pom.xml updated.
pom.xml updated.
WsdlDiffGenerator improved.
#168 Refactored AbstractParserContext so that it becomes responsible on how to cache imported Schema's. This will allow to implement different caching strategies.
Added source jar generation to the pom.
#168 Refactored AbstractParserContext to use the new ParserImportedSchemaCache for caching already parsed schema's. This allows to reuse parsed Schema's for different WSDLs in a multi-threaded environment.
Merge commit after letting branch get out of tune