Internal fixes, support more keys

Changelog:

• v1.1.4
  • Fixed X11 Error Handling (#4)
• v1.2.0
  • Fixed broken key detection for macOs
  • Added explicit qpmx support
• v1.2.1
  • Fixed qpmx compiling
• v1.2.2
  • Added support to build as a library (#8)
  • Fixed warnings with gcc (#10, #9)
  • Added support for the X11 media keys (#13, #6)
  • Added support to add native key overrides for qt key sequences (#11)
  • Fixed key translation error for windows with non-english keyboards (#18, #17)