Added Service provider descriptor
Moved AddonDependencySelector to addon package
Removed dependency on ShrinkWrap Resolver in MavenContainer
Moved MavenContainer to org.jboss.forge.addon.maven package
Fix problem where MavenAddonDependencyResolver did not resolve against remote repositories.
Moved MavenOperationException to upper package
Merge branch 'features/eclipse_aether_maven_3_1_0' into 2.0

Conflicts:
	maven/impl/src/main/java/org/jboss/forge/addon/maven/MavenContainer.java
	maven/impl/src/main/java/org/jboss/forge/addon/maven/dependencies/MavenDependencyResolver.java
	maven/impl/src/test/java/org/jboss/forge/addon/maven/dependencies/MavenDependencyResolverTest.java