Finish SDK 31 / Android 11 release

What's Changed

• Make release instructions more descriptive by @ktohalloran in #200
• Upgrade app to target and compile level 31 by @ktohalloran in #210
• Update README for releasing via app bundle by @ktohalloran in #211
• Finish Android SDK 31 Upgrade by @ddohler in #216

Full Changelog: 1.4.0...1.4.2

Update targetSDK to Android 11

1.4.0

Update to support more recent Android version

Fixed events with unpublished destination

Fixed displaying events when any event has a single, unpublished destination.

Deployed February 19th, 2020.

Beta release deployed December 12th, 2019

• Updated to use androidx components
• Updated to support new Android versions
• Fixed search result icons not always displaying properly
• Added support for recognizing multi-destination events

Deployed August 14th, 2018

First release out of beta

• add 'been' category to home screen
• remove notification 'been' button
• reword notification text

Deployed July 31st, 2018

• Increase notification radius for places and reduce delay for notification to show
• Move 'About' section under settings and update description

Deployed July 27th, 2018

Beta release 1.0.9.

• Fix searching the app on devices running Android Marshmallow
• Update information in 'About' and add link to the Clean Air Council
• Disable support for extra large displays (tablets over 7")
• Fix scrim over details image carousel

Deployed July 23rd, 2018

• Send notifications when nearby 'liked' places and events as well as those marked 'want to go'
• Link to privacy policy and terms of service
• Add filters for watershed alliance centers and activities for places and events
• Add home view category for watershed alliance centers
• Use default location (City Hall) when far away from Delaware Valley
• Format dates differently for ongoing events that have already started
• Stability improvements