Merge remote-tracking branch 'upstream/master'
model update Dec 17 2014
Merge remote-tracking branch 'upstream/master'
model update
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge pull request #136 from lochana/master

model update
Merge pull request #137 from SupunS/master

Add licence header to pom.xml. Fixed missing msg in the activator's exception
wso2 graph js is updated according to last review comments
explore data jaggery update
Merge remote-tracking branch 'upstream/master'
minor improvements of variable types
Merge pull request #138 from lochana/master

explore data jaggery update
ROC decimal format
minor update on variable names
Merge remote-tracking branch 'upstream/master'
Merge pull request #141 from lochana/master

roc decimal format