Merge branch 'clean_library_project'
Compile using gradle
Get Gradle wrapper from API
Merge branch 'master' of https://github.com/jjoe64/GraphView into gradle
Removed unnecessary content
Gradle should match project.properties after d816483a7cd4d98b5b136139ccaacd322e0ab5b6
Removed some unnecessary folders from build.gradle
Merge pull request #57 from Lauszus/gradle

Gradle