added subhead
added properties, edited functions
Merge branch 'master' into avatar
Update MyAvatar.attach.md
Update MyAvatar.clearJointData.md
Update MyAvatar.detatch.md
Update MyAvatar.getThrust.md
Update MyAvatar.goHome.md
Update MyAvatar.increaseSize.md
Update MyAvatar.resetSize.md
Update MyAvatar.setJointData.md
Update MyAvatar.setJointData.md
Update and rename myavatar.position.md to MyAvatar.position.md
Update MyAvatar.MyAvatar.skeletonModelURL.md
Update MyAvatar.clearJointData.md
Update MyAvatar.detatch.md
Update MyAvatar.getJointIndex.md
Update MyAvatar.getThrust.md
Update MyAvatar.setJointData.md
Update MyAvatar.MyAvatar.bodyRoll.md