Update README.md
Add check exists for certification page
Add check exists for access token
add @throws to JavaDoc, rather than to method signature
Merge pull request #3 from studyplus/check-for-exception

Add exception handling on sample application
Add fail test case for public API
Change tests to use robolectric
Change tests to use robolectric
Merge commit '67f7bd19983b6f8b187dd80971c0f5a27a12c790' into add-fail-test
Delete unused tests replaced by robolectric
Delete duplications
Merge pull request #4 from studyplus/add-fail-test

公開APIのFailTestを追加
Merge branch 'master' of github.com:studyplus/Studyplus-Android-SDK into abolish-local-maven

Conflicts:
	build.gradle