Bump to 0.7.3

Author: raoulvdberge

build.gradle

@@ -19,7 +19,7 @@ apply plugin: 'net.minecraftforge.gradle'
 apply plugin: 'eclipse'
 apply plugin: 'maven-publish'
 
-version = '0.7.2'
+version = '0.7.3'
 def env = System.getenv()
 if (env.BUILD_NUMBER) {
     version = version + "+" + "${env.BUILD_NUMBER}"