add db
Merge remote-tracking branch 'upstream/0.1' into 0.1

Conflicts:
	GeekSearch/src/com/geek/geeksearch/util/DBOperator.java
修改了数据库表格属性名，给了一个testDBOperator.java

Signed-off-by: lyjalxx <1262945090@qq.com>
Merge pull request #10 from lyjalxx/0.1

0.1