Create bower.json
Merge pull request #701 from kidwm/master

Create bower.json
Fix title entities, slideshow
Update jquery.fancybox.css.

* put separate elements in a new line
* remove unit from 0
* fix typo in comment
README.md improvements:

* use Markdown syntax where possible
* break long lines
* fix typos
css: use tabs for consistency.
CHANGELOG.md: use two blank lines before each version for consistency.
Optimize images.

Use kraken.io, `PNGOut /r` and https://github.com/subzey/zopfli-png.