convert to gradle based build, move source from src to src/main/java,

get json dependency from maven central

Author: afitz

build.gradle

@@ -0,0 +1,24 @@
+apply plugin: 'java'
+apply plugin: 'eclipse'
+
+sourceCompatibility = 1.6
+version = '1.0'
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+	compile files(projectDir.getAbsolutePath() + '/lib/WebSocket.jar')
+    compile group: 'commons-collections', name: 'commons-collections', version: '3.2'
+    compile group: 'org.json', name: 'json', version: '20090211'
+    testCompile group: 'junit', name: 'junit', version: '4.10'
+}
+
+uploadArchives {
+    repositories {
+       flatDir {
+           dirs 'repos'
+       }
+    }
+}