Use zipped manifests. Makes LR a bit faster!
Fix help of remove
Inform Lua version in use in help screen
Fix unpacking of rockspecs
Fix regressions in test suite
Whitelist bit32 as a pre-satisfied dependency when running Lua 5.2.
Make sure .git is not rsync'd
factor out rsync flags to make them consistent
When you supply an existing Lua installation, the suggested value for LUA_CPATH is wrong.

```sh
install /P c:\LuaRocks /LUA d:\trunk_git\packages\Lua5.1 /F

(...)

 You may want to add the following elements to your paths;
PATH     :   d:\trunk_git\packages\Lua5.1\bin\;c:\LuaRocks\2.1
LUA_PATH :
c:\LuaRocks\share\lua\5.1\?.lua;c:\LuaRocks\share\lua\5.1\?\init.lua
LUA_CPATH:   d:\trunk_git\packages\Lua5.1\lib\lua\5.1\?.dll
```

Even `luarocks path` shows the correct values:

```sh
SET LUA_CPATH=c:\LuaRocks/lib/lua/5.1/?.dll;c:\LuaRocks\lib\lua\5.1\?.dll
```
Merge pull request #152 from ignacio/install_wrong_cpath

When you supply an existing Lua installation, the suggested value for LU...
Added a utility batch file to pack LR on windows