Ssbugs, removal of re-vive, and dashboard loop tick (#277)

* minor changes

* debugging testing

* removed un-needed log calls

* moved some logic to run only when dashboard is active

* fixed linker error

* added casting

* removed revive tab

* removed stray revive reference

* removed revive from sources

* fixed misc formatting issues

* added newline

src/tabcontrollers/SteamVRTabController.h

@@ -63,6 +63,7 @@ public:
     void initStage2( OverlayController* parent );
 
     void eventLoopTick();
+    void dashboardLoopTick();
 
     float superSampling() const;
     bool motionSmoothing() const;