made lz4cli compile
Add build files for Visual Studio 2013
Squashed commit of the following:

commit 1b7ccf07926ae0ad112141907c83b2aa721e0036
Author: Jeremy Barnes <jeremy@datacratic.com>
Date:   Fri Jan 10 16:29:04 2014 -0500

    made lz4cli compile
Merge branch 'master' of https://github.com/J0s3f/lz4mt
Add batch file for svn checkout lz4.google.com
Import lz4 r114
Change code paths for xxhash.*
Add compression level parameter

 - Not for CLI yet, just a internal implemantation for further development.
Use std::stoi() instead of atoi()
Change command-line options/help mesasges

 - Change command-line options. WIP.
 - Change help messages. Just a copy from lz4. There are inappropriate messages for lz4mt.
Add display level
Add -BD CLI option, but not implemented yet

 - Now '-BD' CLI option is parsed properly.
 - But not implemented.
Remove redundant '-y'
Add compression level option '-1'..'-9' and '-A'

 - NOTE : '-A' is lz4's hidden option which maximize lz4hc compression level (16).
Add forceCompress ('-z')
Add force stdout

 - TODO : add error check logic same as lz4's