add testcase & improve LogFilter support multi-datasource
add LOG.error, if minEvictableIdleTimeMillis less than 30000.
Merge pull request #387 from yunnysunny/master

监控解密的小改动
remove log
bug fixed for IPV6
Merge branch 'master' of https://github.com/wenshao/druid
fix head navigation bar not show up problem in firefox browser
StatSchema support DropIndex
Merge pull request #391 from shrekwang/master

解决firefox浏览器下, 导航条不显示的问题
Merge remote-tracking branch 'upstream/master'
remove StatTest
add support UNIQUE
bug fixed for wall.html
bug fixed for sql-detail.html
bug fixed for monitor data lost
bug fixed for sql-detail.html
bug fixed for sql-detail.html
add exception sorter
add license info
improve DB2ExceptionSorter