[#345] Use dataproxy url without http scheme to allow usage on ssl enabled pages.
Merge pull request #345 from okfn/345-dataproxy-ssl

Dataproxy backend does not work on ssl pages
[README][s]: factor out contributing instructions to CONTRIBUTING.
Merge branch 'master' of github.com:okfn/recline
[site/layout][xs]: change twitter to okfnlabs.
[#314,be][s]: update links to external backend repos.
[#349,transform][s]: remove transform view and associated code - fixes #349.
[demos][s]: remove link to couchdb demo as now part of separate repo.
[#314,be/ckan][s]: remove ckan backend from core as now in own repo https://github.com/okfn/recline.backend.ckan.
[#331,view/flotr2][s]: remove flotr2 as now in separate repo https://github.com/okfn/recline.view.flotr2 - fixes #331.
[#314,test][xs]: forgot to commit changes to test index.html.
[docs][s]: correct flotr2 refs to flot.
[build/docs][m]: build docs (first time in a while).
[build/dist][s]: build current.
Enabled strict mode, and fixed issues raised.
Merge pull request #352 from okfn/strict-mode

Enable strict mode - thx to @djw.
Enable strict mode on the pager widget, too.
Updated code and tests to stop recline clobbering view.el. Issue #350.
Updated the README to mention this breaking change.
Merge pull request #353 from okfn/issue-350

Stop clobbering view.el