Changed parameters order for consistency with LoadFontData() and other functions when an array is passed by parameter and array size is the following parameter.
* changed bitwise & to logical &&
* removed redundant state check
* moved a strcpy inside a NULL check to prevent a crash.
NOTE: nothing sensible will happen as a result, but no crash at least.
Supported UTF8 range equivalent to [128..255] (80h..FFh)
Exposed and renamed text function GetGlyphIndex()
Renamed spriteFont parameter name to simply font
Small security check on transmission mission ending screen
