Bump version to 0.1.2-SNAPSHOT
Not use project name as artifact id, but specify artifact id in build script
Specify character encoding for Javadoc tasks
Tests for OAuthEncoder
Refactoring of OAuthEncoder
Improve handling of Gradle properties
Fix: array size
Merge: refactoring and bug fix of `OAuthEncoder`
Add .travis.yml to run tests on Travis CI
`openjdk8` cannot be used
`StandardCharsets` does'n exist on Java SE 6
Typo
Add build status image for Travis CI onto README
Merge: use Travis CI
Add tests
Fix: bug about parameters normalization
Refactoring, document rewriting, and some API changes against OAuthRequestHelper
`List#sort` method is introduced on Java 8; cannot be used on Java 6 or 7
Bump version to 0.1.2
Fix Javadoc