Added Common/Crypto
Added Common/Base64
Changed Ganglia metric name prefix from "hypertable." to "ht."
Update FindLibssh.cmake

Added path for debian/wheezy to correctly find libssh libraries.
Added ht_cluster task automation tool
Made prune_tsv test independent of prior test runs
issue 1311: Prevent immediate maintenance scheduling for unsplittable ranges
issue 1299: Made MapReduce connector log to stderr instead of stdout
issue 1306: Fix HDFS broker to handle Ganglia port > 32767
issue 1313: Don't dump ssh log on non-zero command exit status
ht_cluster: added support for variable substitution in include: statements
Added CDH5 support
Added filename completion to CommandShell
issue 1310: Added ctrl-c handling to ht_ssh
Updated for 0.9.8.2 release