Merge pull request #16 from mataku/androidx-migration

Enable jetifier as required by the sample app module

Let travis CI accept android sdk licenses

Migrate app module to AndroidX

Migrate elasticdragdismisslayout module to AndroidX

Enable to use AndroidX in project

AndroidX needs compileSdkVersion 28

Android gradle plugin 3.4.1 needs over gradle 5.4.1

Update android gradle plugin to latest stable version 3.4.1

Merge pull request #13 from pedrolaviola/master

added option to disable bottom drag

Merge pull request #11 from tristanvda/fix-unwanted-dismiss

* Add a drag duration buffer to prevent unwanted, fast scroll gestures to dismiss the layout

Make gradlew executable

Updates to nullability