Separate the test from the code necessary for the setup. This is somehow inspired by the PhExample framework of Pharo.
This patch moves the files relevant to transcoding from src/osmo-bsc_mgcp to src/libmgcp and src/include/openbsc. Makefiles and include directives are being updated accordingly. Sponsored-by: On-Waves ehf
This patch adds test cases for transcoding and repacking. Sponsored-by: On-Waves ehf