New mojo for creating recipe projects

The new create-recipe mojo is an attemp to simplify creation of
recipies. It bootstraps a recipe pom.xml with information suitable for
Eclipse EBR projects. In addition to that it bootstraps
bundle.properties, about.html and about_files with license information.

Signed-off-by: Gunnar Wagenknecht <gunnar@wagenknecht.org>
SLF4J and Logback recipes

Signed-off-by: Gunnar Wagenknecht <gunnar@wagenknecht.org>
JAX-RS API 2.0

Signed-off-by: Gunnar Wagenknecht <gunnar@wagenknecht.org>
Allow to disable Git based qualifier based on Maven profile.

Signed-off-by: Gunnar Wagenknecht <gunnar@wagenknecht.org>
Allow to override the qualifier format by recipes.

Signed-off-by: Gunnar Wagenknecht <gunnar@wagenknecht.org>
Jersey 2.5.1 bundles and dependencies

Signed-off-by: Gunnar Wagenknecht <gunnar@wagenknecht.org>