Add lxml as pip-requirement
Move to new plugins model
First draft of index page
First draft of new source page
Template updates
fix broken show form
Fix index page template and style
Fix details page template and style
Merge branch 'release-v2.0' of github.com:okfn/ckanext-harvest into release-v2.0
Widen url field
Dirty form changes pending cleanup
Fixes for autoform extra_text
Only specify autoform items once
Remove about text placeholder
Minor css tweaks on the forms
[#2852,#2853] Reword errors
Flash messages to notices plus translatable
Minor template tidy
Add descriptions for sources
Text message minor fix