EAVL-25 Added percentage to PDF threshold brush
Added a more efficient columnNameToIndex for multiple column names
Skeleton JS code
Group by controller
Fixed holeid getting double referenced in some calculations
Support for SVG class in BaseD3Chart
Skeleton code for BH preview GUI
BH preview mostly working (really slow). Needs optimisation
Fixed unit tests
Merge pull request #4 from joshvote/bh-preview

Prototype Borehole Estimate Preview
Added cenLR
Fixed JS error breaking pie updates
Fixed update issues
Merge branch 'master' of github.com:AuScope/EAVL
Added culling of empty rows before imputation
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