#73 make ServiceLoaderPluginScanner work in maven plugin
Merge remote-tracking branch 'origin/master'

Conflicts:
	plugin/java/src/test/java/com/buschmais/jqassistant/plugin/java/test/scanner/ServiceLoaderIT.java
use Neo4j SubGraphExporter for writing cypher files
upgraded to Neo4j 2.1.1
Merge remote-tracking branch 'origin/master'
#50 create one relation per field access or method invocation
Merge remote-tracking branch 'origin/master'
#68 generalized scanner plugin API
#68 Added log messages to plugins
updated documentation
#68 fix file paths
#68 fix compile errors for JDK7
#68 fix compile errors for JDK7
#68 cleanup dependencies of plugin repositories
#68 attach File label only to classes which have been scanned
#68 fix build error
#68 fixed dependency resolution for catch blocks
#68 fix NPE while scanning tycho projects
#68 fix NPE while scanning tycho projects
#68 fix tests
added JPA concepts