Improvement of gutterball report performance
Merge branch 'master' into perf-merge
Merge branch 'master' into perf-merge

Conflicts:
	gutterball/src/main/java/org/candlepin/gutterball/guice/GutterballModule.java
Merge pull request #767 from candlepin/wottop/gutterball-performance

Improvement of gutterball report performance