rpkm_process() is called only when running by 'python rpkm_process.py ...'
Add argument 'host' for connectDB(): to be used when running pipeline from smc2
Added mysql connection specifics
Changes from processing new data set
Merge branch 'master' of https://github.com/SMC1/JK1

Conflicts:
	NGS/expression/rpkm_process.py
Delete temporary file
Added columns 'xCL (for CN by WXS)' and 'aSub (subtype from array)'