Added missing string.h include.
Updated README.
Merge branch 'protofinal' of https://github.com/zippers/gear into protofinal
Got cmake build working.
Added cmake checks for math, dl, and readline library.
Added Find*.cmake files.
Updated documentation.
Updated travis yml script and patched target output names.
Updated install script and memcheck script.
Cleaned up INSTALL.md
Add intall rule.
Added CMakeLists for unit tests.
Minor documentation cleanup.
More minor doc cleanup.
Updated README.
Merge branch 'cmake' of https://github.com/zippers/gear into cmake