change binding of crfpp
resolve warning
../src/node-crf.cpp: In static member function ‘static v8::Handle<v8::Value> CRF::classify(const v8::Arguments&)’:
../src/node-crf.cpp:98:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while (count < a->nbest())
                             ^
delete config.h, config/<OS>/ARCH/config.h  should be added for different platform
delete generated config files, add  support for linux/ia32
add support for mac/x64
update readme
Added compatibilty of OSX (>=10.7)
Merge branch 'Vimos-master'
modified the readme file