Merged r4632:4645 on jcorgan/linking into trunk. Cleans up linking issues with libtool and already installed libraries.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4646 221aa14e-8319-0410-a670-987f0aec2ac5

Partial fix for ticket:76. Fixes those components that are being
released in 3.0.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3676 221aa14e-8319-0410-a670-987f0aec2ac5

Implements ticket:3 and fixes ticket:42. The common functionality of
run_tests.in for Python QA has been extracted into run_tests.sh in the
top-level and the individual run_tests just invoke that with the right
path parameters. Also fixed Cygwin 'make check' bug by adding fix by...

Fixes for ticket:10, ticket:18, and ticket:19. Merged r3194:3215 from
/gnuradio/branches/developers/jcorgan/ticket-10. 'make distcheck' now
successfully completes on a machine that has never had gnuradio installed
before. In addition, several cleanups and refactoring of build system...