merge some enhancements from git

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/flowWorkspace@75393 bc3139a8-67e5-0310-9ffc-ced21a209358
Merge commit '17a23354378a1764c3ec60b529f3be78799e0a16' into trunk
1.remove isGated from GatingHierarchy class since it is not used currently 2.init isLoaded in Gatinghierarchy to avoid potential risk of acces uninitialized bool value
remove nc pointer from Gatinghierarchy class to avoid potential pointer-related risk. Since gh only needs to deal with in-memory version of flowData.
remove pointer to the global trans from gh class
remove xml workspace pointer from gh class
encapsulate new statement within auto_ptr reset call to eliminate potential memory leak
1.restore getData call for GatingHiearchy class 2.remove GatingSetList from the package
take care of the old archives regading to dMode in nodeProperties and isGated in GatingHierarchy class. #80
read global trans from old archives. #80
Merge branch 'trunk' into mergeGS
bump version
rm rbind2 method
move the rd file of GatingSetlist to flowIncubator