Create gh-pages branch via GitHub
GPG
Check all userid's within a key to see if they match the current email rather than just the primary email
Updated signing code to find any valid master key and then check all of it's userid's to check if the sender email matches
Add Xcode Workspace to .gitignore
Merge branch 'gh-pages' of https://github.com/wilfreddekok/Airmail-Plugin into develop

* 'gh-pages' of https://github.com/wilfreddekok/Airmail-Plugin:
  Create gh-pages branch via GitHub
Revert f55609f..0c86422

This rolls back to commit f55609f2cb29dd3c41433e9315b863da187f76ea.
Merge pull request #3 from Omegaice/sign_account

Signing with secondary userid emails.
Merge pull request #4 from Omegaice/subkey_verify

Secondary userid verification
Merge branch 'master' of github.com:Airmail/Airmail-Plug-In-Framework

* 'master' of github.com:Airmail/Airmail-Plug-In-Framework:
  Updated signing code to find any valid master key and then check all of it's userid's to check if the sender email matches
  Check all userid's within a key to see if they match the current email rather than just the primary email