Add coverage reports with coveralls
[#1092] Updates helper text for orgs, groups and datasets
Merge branch 'master' into coveralls

Conflicts:
	bin/travis-build
Correct encoding to make coveralls work
Add test coverage banner to readme
Don't cover tests files
[#1269] First working version of the proper IA for resources
[#1269] Adds resource listing page within edit dataset section

- Also tidys up the edit dataset templats
- Adds a new state to the new resource action that uses a different
template when dataset is no in draft mode (e.g. it's not part of the
dataset wizard creation any more)
[#1256] Don't load the synchronous_search plugin on cli

It is already loaded on startup
[#1269] Tweaks to the templates to make them better
[#1263] Remove the 'clear all' from the faceter on the left nav
Merge branch '1263'
Recompile *.less files
Move coveralls to dev requirements
[#1266] Pin coveralls version to ==0.3
Merge pull request #1266 from okfn/coveralls

Coveralls support
Merge pull request #1256 from okfn/1256-fix-create-test-data

create-test-data
Merge pull request #1092 from okfn/1092-helper-text

'About datasets/orgs/groups' text is dreadful
Merge branch 'master' into 1269-dataset-and-resource-edit-tweaks
Merge branch '1269-dataset-and-resource-edit-tweaks'