added syntax highlighting to example snippets. Moved changelog to seperate doc. Fixed typo in changelog
fixed code snippets
fixed numbering of inclusion steps
fixed number, modified html comments to use proper syntax
more documentation tweaks
changed the document title to match the project name. Gave the description field less emphasis to make the project name stand out more
promoted General Principles to it's own sub section. Removed redundant language
consistently referring to the project as webshim
Merge pull request #276 from mreinstein/master

documentation tweaks