Individual Plugin Notification Settings / Slack Notifications

[timatron]

= 1.7.0 =

• Plugins can now have notifications turned on and off individually
• Buttons added to the Plugins page to manage each plugin's notification setting

= 1.6.1 =

• Removed option to check inactive plugins and themes
• Added filters for email and slack notifications
• Added formating for html emails and fancy slack messages
• Moved message composition to its own function

= 1.6 =

• Added slack notifications and testing button
• Separated notifications so they can be email, slack, or both
• Reorganized settings page
• Changed validation to not turn on notifications for email or slack unless required fields are valid
• Test email or slack message are now triggered with a temporary transient
• Removed javascript functions