Now features particles that have anxiety problems

Squashed commit of the following:

commit e2f7345ad265bd28405eedd43990d02cfc03a248
Author: Caskman <eric.cascketta@gmail.com>
Date:   Thu May 2 12:48:28 2013 -0700

    got anxious particles working

commit 731b9bf53a12bd77d12975cde7a5917ff0fe622d
Merge: 282227e 9747aa7
Author: Caskman <eric.cascketta@gmail.com>
Date:   Thu May 2 12:40:53 2013 -0700

    Merge branch 'CritterEngine' of github.com:Caskman/Critters into CritterEngine

commit 9747aa7d7c987695a3cb4ff1d56e3111f6312cb8
Author: Caskman <eric.cascketta@gmail.com>
Date:   Thu May 2 11:41:30 2013 -0700

    checkpoint

commit f00d73a1914d0c21617ac52114a642d4d67d72f6
Author: Caskman <eric.cascketta@gmail.com>
Date:   Thu May 2 10:59:36 2013 -0700

    added critter wrapper and critter interface

commit a12e55a3b99f5c7bc30dee95853051931d1bb7b4
Author: Caskman <eric.cascketta@gmail.com>
Date:   Wed May 1 22:59:21 2013 -0700

    checkpoint

commit 282227e7ce6acaf8c189846678b4980d79675e45
Author: Caskman <eric.cascketta@gmail.com>
Date:   Thu May 2 11:41:30 2013 -0700

    checkpoint

commit de4e7469eb44bbf3915648af905d2e1418247b45
Author: Caskman <eric.cascketta@gmail.com>
Date:   Thu May 2 10:59:36 2013 -0700

    added critter wrapper and critter interface

commit ce5082f690b98a46c36e88576531332a5a2b8456
Author: Caskman <eric.cascketta@gmail.com>
Date:   Wed May 1 22:59:21 2013 -0700

    checkpoint