General work and fixes + readme updates.

+ Moved point.md documentation
+ Moved GessoObject.md documentation
+ Created example.css
+ Moved readme.md

# examples.js
+ Implemented gravity example
+ corrected clock degrees
+ clock time correct printout
+ cleaned up var layout
+ centered time text
+ correct tockless hand animation

+ planets example spawns at center.
+ gravity example spawns count of choice from argument

+ Documented gesso run
+ Corrected DrawObject.js data points
+ Corrected settings attributes for Gesso.Point.js
+ Added additional settings to Gesso.Text.js
- textAlign, fontSize