modified build.gradle & gradle.properties
add this 3 lines:
    compile 'in.srain.cube:ultra-ptr:1.0.5'
    compile 'in.srain.cube:cube-sdk:1.0.43-SNAPSHOT@aar'
    compile files('libs/otto-1.3.4.jar')
Merge pull request #1 from SkillCollege/master

modified build.gradle & gradle.properties