Replace Ant builds with Gradle

-Still WIP, does not compile yet
-Includes Gradle Wrapper scripts for new users to install Gradle quickly
-Remove dependencies managed by Gradle
-Move dependencies unable to be found on Maven
Remove Eclipse project files

-Now managed by Gradle
-Remove Gson from Core\WPISuite project, now managed by Gradle
Add missing Gradle Wrapper files, .gitignore lines
Remove JUnit Jar

Now managed by Gradle
Remove Simple.jar from Network

Now provided for by Gradle
Update root settings.gradle and build.gradle

-Now properly creates Eclipse projects that use the 'src' and 'test'
folders for code
-Add newlines to prefix each build.gradle
-Change some dependencies to runtime
Fix Gradle dependencies

-javax.servlet was missing in WPISuite-Interfaces\build.gradle
-apache httpclient was missing in root build.gradle
-root build.gradle was not properly loading jars from the libs directory
Fix compiling from Gradle command line
Fix Gradle server build and tomcat cmd line build
Enable launching Janeway through Gradle cmd line
Update build.gradle

Fix formatting for dependencies
Fix NewPieChartPanelTest

-Add JaCoCo and Mockito dependencies to root build.gradle
-Eclipse save actions aren't respecting word wrap preferences
Make IterationModel Unit Testable with mocks
Fix IterationModelTest failures

-Most tests now using mocks
Start rewrite of EditRequirementPanelTest

-Will use mocks now
-Will fix failures
Write first constuctor test for RequirementPanel
More work on unit tests for RequirementPanel

-Bug fix in ChartButtonsPanel so constructor properly initializes all
variables
Mock dependency creation in RequirementPanel

-with PowerMock
-Add PowerMock to build.gradle dependencies
-White space changes in RequirementInformationPanel
Set execute flag on gradlew for *nix
Merge branch 'dev' of https://github.com/robertsmieja/wpi-suite into dev

Conflicts:
	Janeway/build.xml