Compatibility with dynamic groups (#28)
Merge branch '2.0.beta' of https://github.com/thorin/redmine_ldap_sync into 2.0.beta

Conflicts:
	README.md
	app/models/ldap_setting.rb
	app/views/ldap_settings/_ldap_settings.html.erb
	lib/ldap_sync/infectors/auth_source_ldap.rb