updated dependencies blanket,temp,async,cheerio. 'temp' is very important,
because of issue https://github.com/bruce/node-temp/commit/980b92f3f7d73685ebf58f10ec6ec292e4986b4b
Because of this issue, other projects are failing on Travis-CI builds :-/
See https://github.com/travis-ci/travis-ci/issues/2654