Convert rez-timestamp to python
Missed convering a rez.commands import to rez.cli
Add $REZ_PATH/python to _set-rez-env so that we can move away from importing modules from within the rez package.
Add $REZ_PATH/python to _set-rez-env so that we can move away from importing modules from within the rez package.
Convert rez-context-info to python
Prettify some doc strings