Removed ask for complete configuration and chaged window title
Fix regexp
Reload json if download again
Fix validation
Added admin_name to Chef class
Fix validation
Control if response it is text or content attribute and set some chef attributes
Implements unlink from chef and gcc servers
Control text or content attr into response
Fix save pem path
Added attributes to json_solo
Added validation before run chef-solo
Comment run_chef_solo and print filepath to debug
Implements unlink methods
Added get_passwd_gcc function