Add SLD example with a TextSymbolizer using a PropertyName
Merge pull request #32 from bartvde/issue-32

Issue parsing SLD TextSymbolizer -> PropertyName
Issue #33. Don't generate isSet methods. Use
generateMixedExtensions=true.
Updates schemas.
Issue #33. Ignores for GML 3.1.1.
Switched to the maven-jaxb2-plugin version 12.1.
Issue #33. New scripts.
Issue #33. Temporary disabled
Merge branch 'master' of https://github.com/highsource/ogc-schemas
Issue #33. A demonstrating test case.
Issue #33. Using generateMixedExtensions="true" to fix the problem with
missing properties.
Issue #33. Applied the fix for JAXB-1058.
Issue #35. Moved to the Glassfish artifacts.
Issue #35.
Updated the scripts.
Issue #34. Example for namespacePrefixes.