新增文件下载以及界面
完善事件处理机制
Merge branch 'master' of https://github.com/joymaker2014/actnow.git

Conflicts:
	ActionNow/pom.xml
	ActionNow/src/main/java/com/jm/communication/request/EventRequest.java
	ActionNow/src/main/java/com/jm/communication/request/ImageRequest.java
	ActionNow/src/main/java/com/jm/communication/request/VoiceRequest.java
	ActionNow/src/main/java/com/jm/constants/request/TextContents.java
	ActionNow/src/main/java/com/jm/controller/EventController.java
	ActionNow/src/main/java/com/jm/controller/PipeController.java
	ActionNow/src/main/java/com/jm/dao/OriginalEventDao.java
	ActionNow/src/main/java/com/jm/service/OriginalEventServiceImpl.java
	ActionNow/src/main/java/com/jm/service/spi/OriginalEventService.java
	ActionNow/src/main/java/com/jm/timer/download/DownloadMediaTimerTask.java
	ActionNow/src/main/java/com/jm/timer/user/UserCheckTimerTask.java
	ActionNow/src/main/java/com/jm/util/ServiceUtils.java
	ActionNow/src/main/resources/META-INF/persistence.xml
	ActionNow/src/main/resources/META-INF/spring/app-context.xml