Add example admin, run in development mode
Merge remote-tracking branch 'upstream/master'

pulling latest commits into cottage labs branch
New index on articles table to speed up retrieval
updated gitignore
index to improve performance
Merge remote-tracking branch 'upstream/master'

pulling latest performance improvements
Added method to import from CrossRef API
Remove default value for state from sources table, to fix problem with statemachine

See this page for more information:
https://github.com/pluginaweek/state_machine/issues/279
change info to warn to appear in log
bug fix to check for blank title
more blank title fixes
index to improve searching
search index improvements
more performance enhancements
switch from mysql to postgres
ALM-102 sanitize title upon save
ALM-591 created new v4 API protected by basic authentication
ALM-102 use sanitize helper instead of gem
ALM-587 small changes in Wikipedia source
Merge branch 'master' into develop

* master:
  ALM-581 multiple journals for pmc source
  ALM-581 refactor pmc source and add to public repo
  Changed version to 2.10.1
  ALM-404 use hostname from config/settings.yml in tests

Conflicts:
	Cheffile.lock
	app/models/sources/pmc.rb
	db/seeds.rb
	spec/factories.rb
	spec/models/pmc_spec.rb