change the cf parameters to jd-app
change the Rakefile, only leave the task of spec test check
change the mico cloud foundry -> jingdong cloud
1)add new test case for the signature algorithm 2)fix the string_to_sign bug, the \n should be surround by double qutation marks
1)add the strip method 2) change the version_spec test case
remove display "For support visit #{info[:support]}"
add the http headers:content_type for put file to server