v0.014

This is a fairly large collection of updates, I definitely forgot a bunch of changes.

• Fancy real-time blur in the GUI
• AI can now attack
• Test AI now have place holder models, SFX's, and particles
• Added music
• Added death menu
• Made weapon system support magazine based weapons
• Fixed bug where HP bar did not update until you're hurt
• Added hit registration SFX's
• Added attack SFX's
• Offset camera to the left
• Added looking up and down
• Re-enabled screen-space reflections

Note: This update breaks compatibility with GLES2