Added multi delete endpoint to api docs.
Added info on different types of subscriber URLs.
fixes typo
typo fix
Merge pull request #328 from featalion/update_icache_libs

typo fix
header style fix
fix spacing, no real changes
Merge pull request #329 from jamland/gh-pages

header style fix
fix merge conflict
Merge pull request #309 from iron-io/iron-week-updates

Bunch o updates