1.22.3: Maintenance release

Update build environment:

• jacoco 0.7.9
• target 27
• rxjava 2.1.6
• robolectric 3.5.1

1.22.2: Maintenance release (LiveData)

• Replace Loaders, EventBus and some ObservableFields with LiveData.
• Upgrade environment: android gradle plugin 3.0.0, support library 27, compileSdkVersion 27.

1.22.1: Fix crash sharing text or looking up a word on the web.

release-1.22.1

1.22.1: Fix crash when sharing or looking up a word on the web.

1.22.0: Text selection lookup setting and android architecture components

• Add setting to toggle lookups from text selection.
• Maintenance: use the android viewmodel and room architecture components.

1.21.0

• Add setting for the priority of the word of the day notification.
• Add favorites import/export function in the settings screen.

1.20.0: Rhymer settings and Android O compatibility

• Add settings to consider some different vowel sounds as identical for rhyming.
• Make the app compatible with Android O.

1.19.0: added function to print the poem

release-1.19.0

1.19.0: Added an option to print the poem text

1.18.5: Pause playback with "..."

Added possibility to pause playback by typing "..." in the poem text. Currently only works for playback, not when saving the poem to an audio file.

1.18.4: Attempt to fix ClassCastException crash.

release-1.18.4

1.18.4: Attempt to fix a ClassCastException crash.

1.18.3: Another crash fix for #81

release-1.18.3

1.18.3: Another crash fix for Issue #81