Throw an exception of access tokens are missing
Closes #589: 404 page handling hook now handles template settings
Refs #595: If a user is already logged in, and we're not changing user, don't revalidate their hmac
Closes #595: Introducing cookie_jar configuration directive; web service calls now use a per user cookie jar for all requests.
Merge branch 'master' into fixing-signedhttp-api

Conflicts:
	Idno/Core/Config.php
clarify how to display your profile on your homepage
Merge branch 'master' into fixing-signedhttp-api

Conflicts:
	Idno/Core/Webservice.php
Switching to markdown for docs
Updates to configuration
Updates to Settings
Improved webservice loading
Updates to Users page
Webservice library now returns HTTP Header
Ensure filename is always returned for attachments
Merge pull request #577 from mapkyca/token-warnings

Throw an exception when access tokens are missing
Merge pull request #631 from mapkyca/webservice-header

Webservice library now returns HTTP Header
Merge pull request #611 from michielbdejong/clarify-rel-me

Clarify how to display your profile on your homepage
Merge pull request #590 from mapkyca/404-templates

Closes #589: 404 page handling hook now handles template settings
Merge pull request #596 from mapkyca/fixing-signedhttp-api

Fixing signedhttp api