Introduce dependency injection:
 * seperate dropwizard-jobs-core and dropwizard-jobs-guice modules
 * upgraded dropwizard version to 0.7.0-rc2
 * Since defaultRegistry has been removed, now using SharedMetricRegistries to shared dropwizard environment metrics registry during bundle initialization.
 * updated quartz to 2.2.1
 * Introduce Guice DI
 * Introduce Spring DI
 * Applied mongojack format from @yunspace
Merge branch 'master' of https://github.com/hakandilek/dropwizard-jobs

Conflicts:
	dropwizard-jobs-core/src/main/java/de/spinscale/dropwizard/jobs/JobManager.java
	dropwizard-jobs-core/src/main/java/de/spinscale/dropwizard/jobs/JobsBundle.java
	dropwizard-jobs-core/src/test/java/de/spinscale/dropwizard/jobs/JobManagerTest.java
	dropwizard-jobs-core/src/test/java/de/spinscale/dropwizard/jobs/JobsBundleTest.java
	dropwizard-jobs-guice/src/test/java/de/spinscale/dropwizard/jobs/GuiceJobManagerTest.java
	dropwizard-jobs-guice/src/test/java/de/spinscale/dropwizard/jobs/GuiceJobsBundleTest.java
	pom.xml
remove redundant de.spinscale.dropwizard.jobs.guice package