Removed unneeded padding from bottom of sidebar.

It's much better without it, trust me.
added google tag manager fix

since we switched to Google Tag Manager no events were broadcast
because Google Tag Manger removes event pushing ability

this plus a lot of confide allows us to once again push events
add gemnasium dependency status
Merge pull request #345 from theycallmeswift/patch-1

Removed unneeded padding from bottom of sidebar.
change heading font to regular weight instead of light
added the start of live documentation

Hopefully this will become useless soon, but for now it may be a good
stopgap.
get branch working again
strip out URL from GET querystrings
a bit of formatting even though this will be extracted out
move markup to a plugin instead of client code
add htmlentities gem, unescape querystring in livedoc plugin before parsing
fix form markup
rig things up to use ajax
cleanup markup
add parameters and parameter liquid tags and example
convert blocks page to all parameter tags for livedoc experimenting
build forms from parameter table
Merge branch 'origin/live-docs' of github.com:sendgrid/docs into origin/live-docs

Conflicts:
	plugins/livedoc.rb
	plugins/parameters.rb
	source/API_Reference/Web_API/blocks.html
	source/_assets/javascripts/livedocs.js