testcase for auth_by_phantomjs.js
added Rakefile

for test
testcase for Miopon::API::Auth
testcase for Miopon::API
stopped to trim data at Miopon::Client

trim data at MioponCLI
refactored testcase for Miopon::API

check accesses to Hash and Array in direct way
check developer ID in Miopon::Client

rather than MioponCLI
exception classes for Miopon::API::Auth
exception classes for Miopon::Client
testcase for Miopon::Client
modified requirements in README
command line option `--format'