Release 0.5.6

Merge branch 'develop'

Author: ifoche

build.gradle

@@ -33,8 +33,8 @@ ext {
     minSdkVersion = 15
     compileSdkVersion = 23
     targetSdkVersion = 23
-    versionCode = 63
-    versionName = "0.5.5"
+    versionCode = 64
+    versionName = "0.5.6"
 
     configuration = [
             package          : "org.hisp.dhis.android.trackercapture",
@@ -43,8 +43,8 @@ ext {
             minSdkVersion    : 15,
             compileSdkVersion: 23,
             targetSdkVersion : 23,
-            versionCode      : 63,
-            versionName      : "0.5.5"
+            versionCode      : 64,
+            versionName      : "0.5.6"
     ]
 
     libraries = [