Merge pull request #4 from og3b/master

added percentage to Qty and UOM
Move core module's src and tests directories
Add maths module
Add daterange module
Created quantity module from code in 'core'

Changed package
Minor changes required for scalatest 2.2
Add curve module

This breaks quantity tests - due to the addition of Percentage
Will fix these later
Add eventstore
Add calendarstore

this compiles but tests won't run due to the classpath depending on both
log4j-over-slf4j and slf4j-log4j12
Add kafka start/stop scripts
Maker config

evcel can now run either as an SBT or a maker project
merge Percentage fixes from 'core'
Remove scalariform
Merge pull request #3 from thoozaho/first-merge

First merge
moved files around to fit new structure

merged black scholes tests
removed files with duplicated functionality