Added functions to find Hamming distance and cardinality/number of 1 bits in a byte.
Merge branch 'derp' into devel
Fixed error printing bug in DBP

Previously errors were printed to Std err even if ERROR_AS_SYSTEM_ERROR
was false
Fixed bug in DBP with uninitialized singletons.
Fixed bug in CLP with unrecognized option args.
rebuilt jar
Added license file

MIT
Rebuilt jar with source
Merge v3.1 from devel
Rebuilt jar for java 7
Merge remote-tracking branch 'origin/devel'
Added method in DBP to print exception stack traces.
Rebuilt javadocs and jar.
Merge remote-tracking branch 'origin/devel'

Conflicts:
	src/blackdoor/util/Test.java
Server Commit