MPAndroidChart优化；日期控件优化；

WeiChat/build.gradle

@@ -4,7 +4,7 @@ apply plugin: 'com.getkeepsafe.dexcount'
 android {
     signingConfigs {
         config {
-            storeFile file('C:/CompanyProject/applicationsignname[20150409]')
+            storeFile file('C:/Users/Arison/Desktop/applicationsignname[20150409]')
             storePassword '13237658359'
             keyAlias 'jie-20150409'
             keyPassword '13237658359'