Merge tag '1.6.0' into develop

v1.6.0
scope error on photos local variable for deco.photos()
Update README.md
- Show tags some times
- syntax
caption to em
added google analytics
added touche.js
added support for touch events
removes close buttons in modal
bumped version to 1.6.2
Merge branch 'release/1.6.2'
Merge tag '1.6.2' into develop

release 1.6.2 . Added touch events and google analytics
Merge branch 'develop' of https://github.com/oskosk/deco.io into develop