Updated Fluidbox to v.1.35

Removed the `overlayColor` settings and delegating that to the
stylesheet. This allows for customised overlays for individual Fluidbox
instances.

Also updated readme on how to pass settings to the `.fluidbox()` method.

Updated readme

Updated readme

Updated demo

Updated to v1.3.1

Update + Bugfix: Removed timer in JS, and rely on CSS3's very own
transition-delay instead. This fixes the issue of rapid clicking
causing the enlarged image not showing up.

Updated version references

v1.2.8 is now v1.3.0 (due to non-incremental change)

Updated js

Merge pull request terrymun#38 from terrymun/gh-pages

Merge pull request terrymun#37 from terrymun/master

Bug fix

And updated read me and license.

Urgent fix for v1.2.4

Also updated readme