Merge pull request #221 from sendgrid/edit-link

added edit link to all articles with breadcrumbs
add break-word wrap class for code blocks
convert example calls to POSTs
Merge pull request #230 from sendgrid/example_posts

Change example URLs from GETs with querystring to POSTs and POST data
changed example data from table to liquid tag
Merge pull request #231 from sendgrid/example_post_shortcode

changed example data from table to liquid tag
Inform about the encoding of the POST request for the inbound parse webhook
Merge pull request #233 from daltonmatos/inbound-parse-request-encoding

Inform about the encoding of the POST request for the inbound parse webhook
modified license to be SendGrid rather than Jekyll's
modified PR instructions to better reflect docs current state

After changing `develop` to be the primary branch, I figure it's
probably not as necissary to highlight that PRs should be made to the
branch (as they default to it).

Also added request for contribution.
Add some additional detail about what passing an array means. Many people think it means comma seperated. Clarify that it is actually in the format of to[].
added request for self listing of libraries
Update alerts.html

Corrected wording of where to find Alerts and how to create a new Alert.
Merge pull request #237 from jaysonsperling/develop

Update alerts.html
document blocks.count
note the ip and useragent params are not sent for processed and deferred events
remove sg_event_id param
add note re: multiple servers sending batches
updated to allow for custom named anchor tags
changed headings to anchored headings closes #225 and closes #222