Task #100: b2 Removed session model classes
Task #100: Fixed b2-model classes
Task #100: Fixed b2-model-builder...
Task #100: Fixed b2-model-builder...
Task #100: Fixed b2-model-builder!
Task #100: Fixed b2-integration-tests!
Task #100: Fixed b2-maven-plugin...
Task #100: Fixed b2-maven-plugin...
Task #100: Fixed b2-maven-plugin and others
Merge branch 'pu/100-remove-b2session' into next

Conflicts:
	b2-maven-plugin/src/main/java/org/sourcepit/b2/internal/maven/B2SessionInitializer.java