Hotkey update: alchemist

Change alchemist-related hotkeys to remove duplicates and increase
sensibility. Helps #64
Hotkey update: armok

Change Armok-related hotkeys to remove duplicates and increase
sensibility. Helps #64
Hotkey updates: boneyard - caster

More hotkey updates to remove duplicates and increase sensibility. Helps
#64
Merge remote-tracking branch 'sage/hotkey_fix'

This merge removes many hotkey duplicates, and gives others more
sensible values.

* sage/hotkey_fix:
  Hotkey updates: boneyard - caster
  Hotkey update: armok
  Hotkey update: alchemist