pep8 fixex, better error handling, other minor refactors
checking crendetials for jira and unfuddle fetchers
logging fetchers parsing errors
Merge pull request #154 from tulustul/asyncfetchers_refactor

Asyncfetchers refactor
Merge branch 'uwsgi' of github.com:stxnext/intranet into export_to_spreadsheets_under_uwsgi