Prepare for v1.5.3

Author: yongce

build.gradle

@@ -42,7 +42,7 @@ ext {
             'projectScmDevConnection': 'ssh://[email protected]/yongce/AndroidLib.git',
             'projectInceptionYear': '2013',
             'groupId': 'me.ycdev.android',
-            'version': '1.5.2',
+            'version': '1.5.3',
             'developerId': 'yongce',
             'developerName': 'Yongce Tu',
             'developerEmail': '[email protected]',