Dev/verify shm (#1276)

* removed verify, update, fixed getUser to be a free function, generated commands, python bindings yet to do

* python bindings

* fixed tests

* minor

* minor

* format

slsDetectorSoftware/tests/test-Module.cpp

@@ -9,6 +9,7 @@ namespace sls {
 
 using dt = slsDetectorDefs::detectorType;
 TEST_CASE("Construction with a defined detector type") {
+    freeSharedMemory(0, 0); // clean up to start test
     Module m(dt::EIGER);
     REQUIRE(m.getDetectorType() == dt::EIGER);
     freeSharedMemory(0, 0); // clean up