TEPHRA-105: Updated readme for HBase1.1 support
TEPHRA-105: Updated readme for HBase1.1 support

gokulavasan/incubator-tephra,poornachandra/incubator-tephra,poornachandra/incubator-tephra,cdapio/tephra,anwar6953/incubator-tephra,poornachandra/incubator-tephra,caskdata/tephra,gokulavasan/incubator-tephra,anwar6953/incubator-tephra,gokulavasan/incubator-tephra,caskdata/tephra,cdapio/tephra