updates to #58

* updated dashboards.js documentation
* updated coffee file to make sure the demo can display the multi render graph
* compiled coffeescript with latest version
updated to v1.1.0
FEATURE: prepare possibility to use different renderers within multitarget graph

- must use renderer: multi in graph
- must define particular renderer: within a target
- target's alias must match similarly as for color:

- newest Rickshaw and d3 is used
Merge branch 'zpi-multirenderer' of github.com:zdenekpizl/giraffe into zpi-multirenderer

Conflicts:
	dashboards.js
	js/giraffe.js