Simplified some internal index-path computing functions.
Simplified some internal index-path computing functions.


git-svn-id: 92c705c98a17f0f7623a131b3c42ed50fcde59b4@2278 1b98710c-d8ec-0310-ae81-f5f2bcd8cb94

jack-pappas/PyTables,rabernat/PyTables,avalentino/PyTables,gdementen/PyTables,rabernat/PyTables,tp199911/PyTables,FrancescAlted/PyTables,tp199911/PyTables,PyTables/PyTables,dotsdl/PyTables,jack-pappas/PyTables,cpcloud/PyTables,joonro/PyTables,jennolsen84/PyTables,gdementen/PyTables,rdhyee/PyTables,andreabedini/PyTables,tp199911/PyTables,joonro/PyTables,jack-pappas/PyTables,avalentino/PyTables,gdementen/PyTables,mohamed-ali/PyTables,cpcloud/PyTables,andreabedini/PyTables,dotsdl/PyTables,jack-pappas/PyTables,mohamed-ali/PyTables,cpcloud/PyTables,rdhyee/PyTables,jack-pappas/PyTables,cpcloud/PyTables,joonro/PyTables,rdhyee/PyTables,gdementen/PyTables,dotsdl/PyTables,andreabedini/PyTables,jennolsen84/PyTables,joonro/PyTables,andreabedini/PyTables,tp199911/PyTables,rabernat/PyTables,rabernat/PyTables,PyTables/PyTables,PyTables/PyTables,FrancescAlted/PyTables,dotsdl/PyTables,FrancescAlted/PyTables,rdhyee/PyTables,mohamed-ali/PyTables,jennolsen84/PyTables,jennolsen84/PyTables,mohamed-ali/PyTables,avalentino/PyTables