Get rid of jcenter in dependencies

JCenter is shutting down, we should stop using it.

https://jfrog.com/blog/into-the-sunset-bintray-jcenter-gocenter-and-chartcenter/

The dependencies that use it are:

• TraceDroid
• uCrop
• info.androidhive:imagefilters (https://github.com/ravi8x/AndroidPhotoFilters)
• org.jetbrains.trove4j