Merge pull request #30 from flightaware/min_cmake2 update min cmake

Merge pull request #29 from flightaware/min_cmake update min cmake for tests

Explicitly define namespaces in headers instead of relying on include… … site (#27) * Explicitly define namespaces in headers instead of relying on include site The old way was supposedly undefined behavior according to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105707 and began causing the build to fail on GCC 12.2. Explicitly declaring the namespaces within the headers themselves fixes the build and doesn't seem like it would have unintended consequences (most of the headers are private and only included once anyway). Also some fixes for the CI which has long languished. EP-209

Merge pull request #24 from flightaware/BCK-5541 Embed git hash/branch info in cpptcl libs

Merge pull request #22 from flightaware/BCK-5159_nix_header_location Bck 5159 nix header location

Merge pull request #21 from flightaware/BCK-5159 Bck 5159

Remove extra lib from example shared libraries 

Install cpptcl_runtime 

Fix conflicts with boost placeholders (#18) Remove using namespace in methods.h header. The user should get to select the namespace for _1, _2, ...

Fix OS X install problem We patch the linkage manually anyway. Skip over brew problems.