* Cleanup Makefiles
* Add lcovrc configuration file
* Add CMock test build directory to .gitignore
* Add callgraph.py and filtercov.py scripts
* Cleanup list Makefile and update list_utest.c with coverage tags
* Add information about coverage filtering and running single test cases
* Remove -fprofile-exclude-files for compatibility with older versions of gcc.
Fix line endings (change to unix style)
* Lint callgraph.py and filtercov.py. Print and error when no target functions are defined.
* Indent with spaces when possible
* Replace tabs with spaces and enable .RECIPEPREFIX
* Add fake_port.h and related portmacro.h changes
* Fix list makefile when bin directory is not available
* Clean up grouped rules
* Update makesfile.. Add "two_tests" example dir
* Fix memory checker error
* Move common makefile items to subdir.mk and testdir.mk includes
* Update core_checker.py exclusions
* Remove line from portmacro.h that doesn't match core_checker.py
