merge rmr-2.0.2

merge from rmr-2.0.1 branch

addition of support for filterstrings in Hbase scans

refresh post merge

Merge branch 'rmr-1.3.1'

release 1.3

release 1.2.2 with hotfixes for apache 1.0.2 (still untested) and a f…

…ew other things

put backend.parameter option in between generic and specifc streaming…

… options to generate legal cmd line

Merging from release branch for rmr v1.2

tagged rmr version 1.1