Restructuring as per issue #11.
Adding MVC primer.
Adding AOP guide.
Merge branch 'master' into restructure
Adding config section.
Adding Connections docs.
Removing libraries for now, adding environment doc stub.
Starting env guide.
resubmit previous PR into restructure branch
initial revision of Using an Entity as per recommendations of @raisinbread.

* Removal of in-page menu.
* Moved custom finders back to adding-functions... (left a hyperlink)
* Made the description of parameters more conversational
* Removed headers text of method names

Notes changed to blockquotes.  Recommend the following addition in li3_docs CSS (will submit as a separate PR in li3_docs if all are agreeable)..

```CSS
.markdown blockquote {
    font-size: 1em;
    background-color: #efefef;
}
```
Finishing first draft of Env guide. Adding note to Adaptable.
* Removal of in-page menu.
* Other clean ups and restructuring to make it more conversational and less like the API guide.
update the saving data title to saving entities
Merge pull request #45 from AndrewPodner/restructure-models

resubmit previous PR into restructure branch
Beginning merge from master. Reconciling appendices.
Merging wiki -> md changes from master and resolving conflicts.
update views/auto-escape
Merge pull request #47 from AndrewPodner/restructure-auto_escape

update views/auto-escape
update views/elements with examples and link to View::render() method
Merge pull request #48 from AndrewPodner/restructure-views-elements

update views/elements