Bug fix derailed#92

bug fixes

Fix screen locking issue while shelling out

added search/filter feature + support init container

cron trigger/logs + describe init support

changed pod colorer to no show error state on startup+fix release ver…

…sion

Changed cli opts and k9s config file + bug fixes

updated nav/configs + added cli options for auth

added command buffer to diff between commands and nav + bugz fixes

Bug fixes, hopefully! + mo 'feature enhancements