
Code Style : Changed variable names to be consistent with other variable names variable names are inconsistent in other files as well. At some places it is `mVariableName` and in some places it is `variableName`. suggestion : rename all public variables to `publicVaraible` and all private variables to `mPrivateVariable` ? we can use http://udacity.github.io/android-nanodegree-guidelines/index.html See merge request !225