Moved to Maven instead of Gradle.
Using proper project structure and package structure.

Moved to Maven instead of Gradle.
Using proper project structure and package structure.

Moving all files to main folder.
Using Gradle to define, manage dependecies and build the project.
Upgraded Gradle wrapper.

	'''Note:''' Epilogue feature.
Reviewed by: lion, Nos, St3eT, !UnAfraid, Zoey76
Tested by: Adry_85, St3eT
Thanks to: Gnacik, lion, St3eT, Zoey76