updating version numbers and README for 10.6

updating version numbers and README for 11.0

updating version numbers and README for 11-RC2

updating version numbers and README for 10.5

updating version numbers and README for 11-RC1

updating version numbers and README for 11-beta

updating version numbers and README for 10.4

updating version numbers and README for 10.3

updating version numbers and README for 10.2

updating version numbers and README for 10.1