Added support for exceptions
Added an rt.h header for common runtime-related includes used by all modules
Added tests for asserts
Added coverage only for test env
make coverage a separate task
enable coverage analysis
replace conditionals that are always true with asserts
c99-allowed cleanup
try to fix semaphore build
hopefully fix CI
hopefully fix CI?
hopefully fix CI?
Make coverage an independent task
rename rbt_count_nodes to rbt_size; remove testing-only functions from .h
split coverage analysis into a separate rake task
+blank lines
Merge pull request #31 from abellenir/coverage

Coverage
Merge from dev
Implemented heap-based exceptions and added tests to increase coverage
Almost 100% covered now.