lib: mention format support
lib: preserve whitespace in templates
bin: support json format
lib: v1.1.0
Readme: tech information at the top.
Mention support for json

Closes #264
Add Wercker support

Resolves badges/shields#265
Wercker: try / catch and URL change to /wercker/ci/

Closes #290 and closes #265.
Hard heap size limit for the LRU cache
Reorder some things
Wheelmap support

Closes #287.
Travis: support pull request based tests

Closes #288.
Revert #288 change
Travis: rely on SVG badges delivered

Fixes #288.
Updated coverage badge
website update

Part of #290
[CocoaPods] Use new Trunk API endpoint to get podspecs

See https://github.com/CocoaPods/search.cocoapods.org/commit/d6ac677b00a3b5b649f64ad6e2d3f30721545bd8#commitcomment-8340174 and https://github.com/CocoaPods/trunk.cocoapods.org/pull/109.
GitHub: specify no slashes
Avoid potential crash on cache
Add npm object license.