Make sure manifest-5.1 and manifest-5.2 are generated and used only when dealing with the remote server.
Add two new configuration options, 'hooks_enabled' and 'accepted_build_types',
to deal with some security concerns raised in #35.
Add flags --lr-path, --lr-cpath, --lr-bin to `luarocks path`, for convenience in scripts.
expose lua_version variable to config files.
Make sure a wrapper script finds modules from its own version.
Preparing for LuaRocks 2.1.0... let's try to install as a rock this time!
Try to detect runtime when specifying INC, LIB and BIN flags.

When passing /INC /LIB and /BIN flags, the runtime used by the supplied
Lua installation is not probed, so vars.LUA_RUNTIME remains being nil,
which causes an error.
Merge pull request #136 from ignacio/install_runtime_fix

Try to detect runtime when specifying INC, LIB and BIN flags.
Fix 'make build'