Merge pull request #29 from MengZhang/develop

Update for LYRSET() function to be used for initial condition layers as ...
[maven-release-plugin] prepare release dome-1.4.3
[maven-release-plugin] prepare for next development iteration
Fixed the bug for incorrectly assign variable type for initial condition layer variable.
Change the logic to determin the usage type of ROOT_DIST() function
Fix a potential issue which cause TRANSPOSE function could not FILL correct result the random missing value in the array structure.
Update the version of agmip-common-function to include the PT calculation class
Add PTCALC function