add tag add/remove/get to API
first stab at API contacts mass update instead of delete
fix bug with @config var for access log setting
update doc link
don't block quit if pagerduty has never connected
refactored parts of Contact to improve deletion/updating
Merge branch 'master' of github.com:flpjck/flapjack into api_contacts_mass_update
update doc pointer
Merge pull request #124 from ali-graham/api_contacts_mass_update

API contacts mass update
Merge branch 'master' of github.com:flpjck/flapjack into api_tag_support
update doc submodule
Merge branch 'master' of github.com:flpjck/flapjack into api_tag_support
bugfix for JSONing of tag data
update doc submodule
Merge branch 'master' of github.com:flpjck/flapjack into api_tag_support
Merge pull request #125 from ali-graham/api_tag_support

API tag support