Add system_properties to HBase CF shorthand map

closes #595 on master/0.4.x

(cherry picked from commit 1a597e0fb89307a94627c4f0479e76d6ae22a25b)

Conflicts:
	titan-hbase/src/main/java/com/thinkaurelius/titan/diskstorage/hbase/HBaseStoreManager.java