Initial caching. Works, but:
- spring integration seems ugly
- Cache misses if methods called with different parameters, e.g. double[] vs Double[]
Removed some out of date cache related libraries and replaced with newer version
Merge branch 'Wps_Caching'
Better VM failure handling
More calls now wps handle VM failure now.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/main/java/org/auscope/portal/server/web/service/jobtask/ImputationCallable.java
	src/main/java/org/auscope/portal/server/web/service/jobtask/KDECallable.java
Imputation and KDE not VM failure aware
tab to space
more tab to spaces
Merge pull request #3 from fcarsten/master

Better VM failure handling