smscalls: allow multiple backup dirs (#172)

* smscalls: allow multiple backup dirs
* add smscalls to my.config, add test to CI

tox.ini

@@ -85,6 +85,7 @@ commands =
     hpi module install my.coding.commits
     hpi module install my.goodreads
     hpi module install my.pdfs
+    hpi module install my.smscalls
 
     # todo fuck. -p my.github isn't checking the subpackages?? wtf...
     # guess it wants .pyi file??
@@ -94,6 +95,7 @@ commands =
                     -p my.hypothesis                  \
                     -p my.instapaper                  \
                     -p my.pocket                      \
+                    -p my.smscalls                    \
                     -p my.reddit                      \
                     -p my.stackexchange.stexport      \
                     -p my.pinboard                    \