Merge pull request #2 from agmip/master

Fixed tests
Merge pull request #3 from agmip/dome-integration

Dome integration
1. Fix #6
1. update test case for OM_dist and Fert_dist
1. Fix #7 (temporal)
Add argument for Root_Dist method to save the result into given position in the data map
minor revise
Merge #12 pull request
Merge branch 'develop' of git://github.com/agmip/agmip-common-functions into agmip-develop

Conflicts:
	src/main/java/org/agmip/functions/ExperimentHelper.java
	src/main/java/org/agmip/functions/SoilHelper.java
	src/test/java/org/agmip/functions/ExperimentHelperTest.java
refine the code and move some handling into static common method
refine the code and move some handling into static common method
minor fix
Update test case and fix a issue about round number
remove the commented changed code (parsing String to double and do calculation)
Fix typo
Add test cases for new common functions
Merge pull request #13 from MengZhang/develop

Develop pull request from meng