0.1.0

Preliminary release of the github dependency graph plugin.

• Verbosity of log messages reduced
• A custom task is now used for resolving all project dependencies, instead of calling the "dependencies" task
• The Gradle Configurations that contribute to the dependency graph can be filtered by project or configuration name
• Environment variables used to configure plugin have been renamed for consistency and conciseness
• System properties can be used to override all configuration environment variables