Added initializer path to readme
Updated readme
Changed header
Check that google's jsapi is loaded

One may have window.google object without loading jsapi
(eg. maps, adwords)
Merge pull request #88 from printercu/patch-1

Check that google's jsapi is loaded
Added support for multiple groups - for #92
Added link to hightop
Added html option - closes #55 and #57
Updated readme
Version bump to 1.2.5
Added note about remote charts for #93
Merge branch 'master' into raw_content_for

Conflicts:
	lib/chartkick/helper.rb