--- a/core/build.gradle
+++ b/core/build.gradle
@@ -1,7 +1,3 @@
-plugins {
-    id "com.jfrog.bintray" version "1.8.4"
-}
-
 apply plugin: 'maven-publish'
 
 ext.projectVersion = projectVersion
@@ -26,8 +22,8 @@
 compileJava.dependsOn(generateTemplates)
 
 
-sourceCompatibility = '1.5'
-targetCompatibility = '1.5'
+sourceCompatibility = '1.7'
+targetCompatibility = '1.7'
 
 task sourceJar(type: Jar) {
     from sourceSets.main.java
@@ -92,6 +88,7 @@
     }
 }
 
+/*
 bintray {
     user = System.getenv('BINTRAY_USER')
     key = System.getenv('BINTRAY_KEY')
@@ -110,3 +107,4 @@
 
     publications = ['MyPublication']
 }
+*/