provision: Install `crudini` for zulip.conf shell scripting.
provision: Install `crudini` for zulip.conf shell scripting.

A few tools already use this, and it is part of server installation;
install it in development environments as well.

shubhamdhama/zulip,showell/zulip,synicalsyntax/zulip,hackerkid/zulip,timabbott/zulip,timabbott/zulip,punchagan/zulip,andersk/zulip,synicalsyntax/zulip,rht/zulip,brainwane/zulip,brainwane/zulip,shubhamdhama/zulip,timabbott/zulip,synicalsyntax/zulip,andersk/zulip,andersk/zulip,shubhamdhama/zulip,rht/zulip,timabbott/zulip,brainwane/zulip,eeshangarg/zulip,rht/zulip,hackerkid/zulip,zulip/zulip,kou/zulip,zulip/zulip,zulip/zulip,showell/zulip,timabbott/zulip,zulip/zulip,rht/zulip,rht/zulip,synicalsyntax/zulip,rht/zulip,timabbott/zulip,kou/zulip,synicalsyntax/zulip,zulip/zulip,showell/zulip,rht/zulip,eeshangarg/zulip,hackerkid/zulip,eeshangarg/zulip,punchagan/zulip,punchagan/zulip,showell/zulip,brainwane/zulip,brainwane/zulip,eeshangarg/zulip,punchagan/zulip,hackerkid/zulip,eeshangarg/zulip,kou/zulip,zulip/zulip,shubhamdhama/zulip,andersk/zulip,showell/zulip,shubhamdhama/zulip,hackerkid/zulip,timabbott/zulip,synicalsyntax/zulip,brainwane/zulip,punchagan/zulip,showell/zulip,kou/zulip,hackerkid/zulip,eeshangarg/zulip,shubhamdhama/zulip,andersk/zulip,kou/zulip,eeshangarg/zulip,andersk/zulip,punchagan/zulip,hackerkid/zulip,zulip/zulip,andersk/zulip,kou/zulip,kou/zulip,shubhamdhama/zulip,brainwane/zulip,synicalsyntax/zulip,showell/zulip,punchagan/zulip