~ updated: disabled 2 handed for enfeld no2

~ added: sidearm one handed anims for:
- stand aiming
- stand aim walk (0°, 45°, and 315° )
- stand aim tactical (0°, 45°, and 315° )
- adjust stances
- crouch aiming
- crouch idle
~ updated: reduced head bob on most running/sprinting animations

incase someone isnt reading description:
every anim here is not final and i will try to smoothen things out if i found out how, or if someone tells me how
obviously i dont know yet how to do that and i actually suck at this so tough luck!

~ updated: certain pistol anims to use one handed animations (sprints, lowered run, lowered walk, crouch sprint); uses vanilli unarmed animations but with Right hand IK enabled.

~ reverted: unarmed rifle pulling anim reverted to vanilli values

~ updated crouch transitions

~ added: backpedal running anims (135°, 180°, 225°)
~ updated: crouch aiming postion (again)

~ added: backpedal walk anims (135°, 180°, 225°)
~ updated: lowered weapon height in crouch aim anim (to prevent face clipping)
~ updated: diagonal sprints have incorrect speed (faster than forward)
~ some other things i forgot

~ updated: less vertical weapon on forward sprinting
~ updated: crouch sprint pose (experimental)
~ updated: idle poses for some less clipping on shoulders

~ added: weapon high run and aiming run anims
~ updated: standing sprint and run anims
~ updated: crouch sprirnt is now one handed
~ updated: idle anim speeds
~ fixed: missing interpolation in one of the vertical stance adjust anims

anime!