Move "suspend_uicc" command from pySim-shell to ts_102_221.py

The SUSPEND UICC command is a TS 102 221 (UICC) command, so move
it to the UICC Card Profile.

Also, make sure that any shell command sets specified in the
CardProfile are actually installed during equip().

Change-Id: I574348951f06b749aeff986589186110580328bc
diff --git a/docs/shell.rst b/docs/shell.rst
index 510f4c6..8f85246 100644
--- a/docs/shell.rst
+++ b/docs/shell.rst
@@ -199,6 +199,11 @@
    :func: Iso7816Commands.close_chan_parser
 
 
+TS 102 221 commands
+-------------------
+
+These are commands as specified in ETSI TS 102 221, the core UICC specification.
+
 suspend_uicc
 ~~~~~~~~~~~~
 This command allows you to perform the SUSPEND UICC command on the card.  This is a relatively
@@ -209,8 +214,8 @@
 including the electrical power down.
 
 .. argparse::
-   :module: pySim-shell
-   :func: Iso7816Commands.suspend_uicc_parser
+   :module: pySim.ts_102_221
+   :func: CardProfileUICC.AddlShellCommands.suspend_uicc_parser