clean up polyfit
update versions
added removeAllGcpGroups function
added checks on noDataValue in master and slave imagettes for xcorrelation
removed calling to GCPManager.instance().removeGcpGroup to fix a problem in ASAR APP product coregistration
changed parameter setting to get better co-registration result
rename DInSAR
move terrain flattening into radiometric
auxdata path
remove nest name
version