Added ASF 2.0 license headers
Added ASF 2.0 license file
Moved the sample class to its own source set
Added a new sample named SimpleGraph.java
Added a new sample CustomStyles.java to demonstrate the use of custom styles for rendering edges & nodes. Deleted sample Main
Added instructions to the samples
Updated README.md
Added a new sample named GradleDependencies.java
Added javadoc
Fixed the build to use the compile dependencies to compile the samples
Added a new Gradle task distribution to generate a zip file with all the deliverable files
Populate manifest entries at build time
Added some unit tests