[#350] Remove info box about focus area on project listing page
[#350] Fix link to Akvo donation policy

Note that this link points to the general policy page since the
donation policy does not yet exists.
[#350] Remove links to explanation about Akvo at a glance page
[#350] Fix links to information about becoming an Akvo partner
[#350] Remove link to Akvo RSR Plus accounts

Note that #305 still needs fixing, so that all widgets are "free"
[#350] Fix link to Akvo privacy policy
Merge pull request #368 from akvo/feature/akvo_web_links

Feature/akvo web links - reviewed and merged