playframework/Play20 — pull request #125 by cdow (2012-02-13 00:10:34+00:00)
Title: [fixes #43] changed play script so it can be run through multiple symlinks

Readlink gives a relative path to the file a symlink points to. You need
to add the base directory in order to get an absolute path. Otherwise
you cannot resolve the appropriate path through a second symlink.