Bump build tools version

build.gradle

@@ -5,12 +5,8 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.1.0'
+        classpath 'com.android.tools.build:gradle:1.2.3'
         classpath 'com.novoda:bintray-release:0.2.10'
-
-        //classpath "io.codearte.gradle.nexus:gradle-nexus-staging-plugin:0.5.1"
-        //classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.1'
-        //classpath 'com.github.dcendents:android-maven-plugin:1.2'
     }
 }
 
@@ -19,12 +15,3 @@ allprojects {
         jcenter()
     }
 }
-
-//apply plugin: 'com.jfrog.bintray'
-
-//apply plugin: 'io.codearte.nexus-staging'
-
-//nexusStaging {
-//    packageGroup = "com.nononsenseapps"
-    //stagingProfileId = "yourStagingProfileId" //when not defined will be got from server using "packageGroup"
-//}