Revert "add gradle support and set attr name prefix string 'civ'"

This reverts commit 696d13ed35794396ead91013d25e2fc15fb81364.
Revert "add style name-pre civ"

This reverts commit eb3cf7e06d50f58198eef0e8cf1121fc9ba0f481.
Proper Gradle Support, Maven Release, & More!

- Reworked the project from scratch as an Android Studio project
- Made a copy of the old Eclipse files
- Uploaded to Maven Central
- Changed to MIT license
- Changed package name from com.pkmmte.circularimageview to just
com.pkmmte.view to standardize with my other custom view artifacts