Update 0.1b

Updated to Version 0.1b

Changelog:

1.  Disabled cursor at startup and made it enable/disable once pause is enabled/disabled.
2.  Made the Key cutscene using Timeline instead of script
3.  Added numerical keys to the three weapon slots UI
4.  Added the ability to select weapon and change it with numerical keys(it's still in early testing and not perfect)
5.  Added the ability to unequip the current weapon by pressing F
6.  Minor fixes