Add resilience to soup hicup.

Now test if the html parsing of Apec job offers fail. If it be so,
analyzePage(self, url, html) returns gracefully an error code when it
crashed before.
Fix bug where JC crashes if www doesn't exist.
fixup! Add resilience to soup hicup.

Double coma = crash!
Merge branch 'unstable' of github.com:yoannsculo/JobCatcher into unstable
Remove duplicate create directory