remove salt.caches for full removal, see PR #16148
more cleanup for FSCache-removal
Merge pull request #16195 from felskrone/fix_setup_py

remove salt.caches for full removal, see PR #16148
add some help using an interactive cli debugger

when hacking some tricky code i find using ipython productive.
using ipython

small fix
Update modular_systems.rst
Merge branch 'doc_debug' of https://github.com/steverweber/salt into steverweber-doc_debug
Merge branch 'steverweber-doc_debug' into develop
Get rid of Micro Instance examples
Spelling and formatting fixes
Merge pull request #16203 from techhat/microinstance

Get rid of Micro Instance examples