CMake with modules and cotire (faster) and doc for it
[ok] fast build cmake is ready
[tools] my lib otshell_utils, for the debug. Improved with channels for Monero.
New PR, moved to contrib/ and added doc
cmake fixes (leveldb, editline)
Build under windows
lowercase <windows.h> thanks mikezackles
[mac] mkdir/stat for macintosh (testing)
[mac] again fix compilation; choose posix or win
make fast calls new cmake [doc]; also local-build
[ok] fixed local compilation again (env/defined)
Merge PR #91: "rfree otshellutils" into new dev branch

This merge closes PR #91, originally intended for master but diverted to
the new development branch instead.

Conflicts:
	src/CMakeLists.txt