Update README.md
Update README.md

Added suggested hardware section.
Merge branch 'master' of github.com:banasiak/ArduinoBiasLighting
Updated RXTX libaries to version 2.2pre1
restructuring for gradle-based build and eclipse project
Add instructions for eclipse integration.
Add gradlew infrastructure.
Adding bin to .gitignore
Added project RXTX libary to Gradle build script.
Added RXTXcomm.jar to build.
Created sample classes in test that use that library.
Merge branch 'master' of github.com:banasiak/ArduinoBiasLighting
Different way to pick up RXTXcomm.jar.
Added sample classes in src/test.

Conflicts:
	build.gradle
1. Added Windows serial native library.  2. Added primitive Arduino code. 3. Implemented serial comms in main application.
Merge branch 'master' of github.com:banasiak/ArduinoBiasLighting
Removed sample file that I didn't mean to check in.
Added rudimentary Config class to hold configuration data and read/write to properties file.
Added screen regions to configuration class and fixed some things I thought about last night.
Updated Arduino code with a manual mode controllable via DIP switches if a serial connection is not available.
Fixed incorrect math when calculating the sampled resoluton area.
Cleaned up Arduino code and added comments.
Added support for all defined screen regions (TOP, BOTTOM, LEFT, RIGHT, FULL, DISABLED).  Also added support for custom static colors via config file.
Reset config file to defaults.