Merge pull request #35 from making/issues/6

add report api #6
add token endpoint #3
added dependency #36
Merge pull request #38 from making/issues/36

added dependency #36
changed default log level #37
changed header #37
Merge pull request #39 from making/issues/37

Issues/37
added resource filter #3
supported oauth2 #3
modified <mvc:resources> #3
reverted commons-codec #3
Merge pull request #41 from making/issues/3

first support OAuth2
removed LoginSuccessHandler #3
added null check #3
removed loginSuccessHandler #3
added null check #3
added token in fileupload #3
Merge pull request #42 from making/issues/3

Issues/3
fixed null check bug #3
Merge pull request #44 from making/issues/3

fixed null check bug #3