Prox sensor re-integration (#220)

* added arbitrary orientation change

* removed commented code

* updated to OVR 1.4.18

* changed two instances using new to init via array

* moved prox sensor action to haptic instead of Misc

* fixed json file, added prox sensor back for mic mute/un-mute

* added proximity sensor to audio and haptic chaperone warnings

* fixed fall-through behavior

* removed bad prox code

build_scripts/qt/resources.pri

@@ -16,6 +16,8 @@ DISTFILES += \
     src/res/qml/audio_page/* \
     src/res/qml/ChaperonePage.qml \
     src/res/qml/ChaperoneWarningsPage.qml \
+    src/res/qml/chaperone_page/* \
+    src/res/qml/chaperone_page/change_orientation/* \
     src/res/qml/FixFloorPage.qml \
     src/res/qml/PlayspacePage.qml \
     src/res/qml/motion_page/* \