Remove the python3-tools package (bz#1312030)
For more details see https://bugzilla.redhat.com/show_bug.cgi?id=1312030
Scope:
- Remove the python3-tools package and `Tools/` library
- Move /usr/bin/2to3 to python3-devel
- Move /usr/bin/idle and idlelib to python3-idle
- Provide python3-tools from python3-idle to keep upgrades sane
- Remove tests for tools from python3-tests package
Backported from https://src.fedoraproject.org/rpms/python37/pull-request/4