update version
tests fixed
many changes
Many changes

Changed the build process of SchemaGenerators (from Factory to Builder
pattern - step-by-step way)

Changed the use of $schema attribute. It cant be set at annotation
anymore. It is put by the generator, depending on its version.

At the building process of the generator you can configure to put this
variable or not.
changes concerning $schema attribute

deleted the SchemaUri class and $schema attribute from SchemaProperty
annotation.

this should be set only by the generator.
$schema changes

deleted the SchemaUri class and $schema attribute from SchemaProperty
annotation
versoin changed
.gitignore: add IDEA's *.iml
pom.xml: remove jersey-core dependency

Only the annotations are needed.