fix exportation chart export picture error
fix taskboard handler and partner bug
拿掉itsconfig
加入之前修改一半的檔案
修改 addAttachFile 使可以正常執行
修改中～～～

Conflicts:
	java/ntut/csie/ezScrum/issue/sql/service/internal/MantisService.java
加入getAttachFile interface

Conflicts:
	java/ntut/csie/ezScrum/issue/sql/service/internal/MantisService.java
fix FileDownloadAction.java

Conflicts:
	java/ntut/csie/ezScrum/issue/sql/service/internal/MantisService.java
修改下載位置
fix FileDownloadAction.java
修改下載位址
修改 SQL query 格式
update attachfile get method

Conflicts:
	java/ntut/csie/ezScrum/issue/sql/service/internal/MantisService.java
finish add attach file
fix add attach file db problem
update download link
add content type to database
add get content type
updating attach file get method...
修改MantisServiceTest getattachfile相關method