Fix setting email client

#12

Reload results after caching finishes

• Reload results after cache updates
• Catch exceptions when parsing groups

Revert to {query}

• Revert to {query} #11
• Update Alfred-Workflow

Sierra compatibility

Update AW library for Sierra

Add support for Airmail 2 and MS Outlook

• Add Airmail 2 support #4
• Add MS Outlook support
• Filter duplicate contacts based on name & email address
• Upgrade AW

Fix output bug

XML gets sent to Alfred again

Fix settings overwrites

Ensure that settings are only updated from the main Workflow instance

Minor bugfixes and typos

• Fix typos in client_rules.json.template
• Make holding ⌘ down on an email client work as advertised
• Pressing ⌘+L on an email client shows bundle ID as Large Text

Fully rewritten

• Use native API to get contacts
• Reorganise email client handling code
• Add new email clients
• Allow custom user email clients
• Add proper documentation

Ensure app cache is populated

Ensure the app cache is populated before trying to compose an email