format code, originize imports, cleanup
add doubanapi, fanfouapi
rename Token to OAuthToken, add missing fields
add required jars
remove commons-codec, use Base64 class, modify related classes
add douban accesstoken extractor, extend oauthtoken class
modify to support oauth2.0 header bearer/oauth type, add douban example
add GrantType, ResponseType handle, add new test, modify example
add proxy method to OAuthService
format source code
modify oauth1.0 impl, signRequest method
minor modify douban example