Window-edge detection

Detecting if there is enough space to render datepicker popup below the
field from its left edge - if not - changing popup position.
Positioning logic extracted to setPosition function
Code cleanup
Obtaining window dimensions in cross browser way
Add project configuration files.

Had to make small changes to be jshint compliant.
Change production ready statement.
Update README.md

Switch to reference links style.
Emulate GFM in extensions section.
Move changelog to a dedicated file.
Merge pull request #49 from rikkert/config

Add project configuration files.
Move site style to it's own stylesheet.
Add AMD support to pikaday and pikaday.jquery closes #28

Includes examples for the different combinations under examples/
Fix #52 check if date is valid when moment.js is available

Also adds an example to showcase the use with moment.js
Fix #58
Release 1.1.0
Use format provided in options for toString
Merge pull request #55 from rentalutions/master

Use format provided in options for toString
Revert "Merge pull request #55 from rentalutions/master"

This reverts commit a6738b611fa777c108532369ca56262f0c35fdae, reversing
changes made to d658d40e077c1c544b8a63b5e17000cb398ba4f1.
Update timepicker section.

Add @owenmead fork.
Add ability to update minDate & maxDate on runtime