Minimally fix "make install" to ignore bitstream sources

Conflicts:
	Makefile.am
Remove API.java example (no copyright license)

Conflicts:
	API.java
	Makefile.am

Conflicts:
	Makefile.am
	debian/bfgminer.docs
make-release: Include all submodules, recursively
Merge branch 'bitstream_src' into bfgminer-2.10.x
Bump version to 2.10.9
NEWS: Add missing