update doc

- add properties, parameters and commands to the doc string autoatically
- change names to "Frappy"
- started tutorial
- changed doc structure slightly

Change-Id: I87bef91384d138c738d12ddcf3a1de7f758a0973

doc/source/facility/index.rst

@@ -7,3 +7,4 @@ Facility specific functionalities
    demo/index
    mlz/index
    ess/index
+   psi/index

doc/source/facility/psi/index.rst

@@ -0,0 +1,10 @@
+PSI
+===
+
+.. toctree::
+   :maxdepth: 3
+
+   ppms
+   ls370res
+
+

doc/source/facility/psi/ls370res.rst

@@ -0,0 +1,7 @@
+LakeShore 370 resistivity
+=========================
+
+.. automodule:: secop_psi.ls370res
+    :members:
+
+

doc/source/facility/psi/ppms.rst

@@ -0,0 +1,7 @@
+PPMS
+====
+
+.. automodule:: secop_psi.ppms
+    :members:
+
+