Flightpath Patch Update v.1.16

After going to a few expos and conventions, we got some nice feedback we used to do some minor fixes and improvements. Here's the bulletpoints [list] [*]Adjusted some UI text for clarity. [*]Adjusted Health / Shields UI for better readability. [*]Generator load text in shop adjusted for readability on small screens. [*]Defend VIP missions now come with a distance counter to know how long there is left on the mission. [*]Changes to the tutorial to explain shields and generators. [*]Improved gamepad-based control of UI menus. [*]Fixed a bug that would lock weapons to be constantly shooting in Endless mode. [*]Fixed a bug on the control remapping UI that would show the wrong buttons if the gamepad was disconnected after remapping. [*]Other minor fixes [/list]