Prepare for v0.5.5

.gopmfile

@@ -8,7 +8,7 @@ github.com/Unknwon/cae = commit:2e70a1351b
 github.com/Unknwon/com = commit:2cbcbc6916
 github.com/Unknwon/goconfig = commit:0f8d8dc1c0
 github.com/Unknwon/i18n = commit:47baeff8d0
-github.com/Unknwon/macaron = 
+github.com/Unknwon/macaron = commit:4927b78ad9
 github.com/codegangsta/cli = commit:7381bc4e62
 github.com/go-sql-driver/mysql = commit:8111ee3ec3
 github.com/go-xorm/core = commit:750aae0fa5
@@ -17,14 +17,14 @@ github.com/gogits/gfm = commit:40f747a9c0
 github.com/gogits/oauth2 = commit:99cbec870a
 github.com/lib/pq = commit:b021d0ef20
 github.com/macaron-contrib/cache = commit:204d8e5137
-github.com/macaron-contrib/captcha = 
+github.com/macaron-contrib/captcha = commit:d37d37eeea
-github.com/macaron-contrib/csrf = 
+github.com/macaron-contrib/csrf = commit:8e980822b0
-github.com/macaron-contrib/i18n = 
+github.com/macaron-contrib/i18n = commit:2246f45894
-github.com/macaron-contrib/session = 
+github.com/macaron-contrib/session = commit:42ad41e323
 github.com/macaron-contrib/toolbox = commit:57127bcc89
 github.com/mattn/go-sqlite3 = commit:a80c27ba33
 github.com/nfnt/resize = commit:581d15cb53
-github.com/russross/blackfriday = 
+github.com/russross/blackfriday = commit:05b8cefd6a
 github.com/saintfish/chardet = commit:3af4cd4741
 
 [res]