RR: show shared users list in project settings
RR: add project update route
RR: move roles snippet to shared namespace
RR: use shared roles selec on project settings page
RR: api functionality for project share
RR: project share view functionality
PLD: set back to project page for now
PLD: remove extra share button
Merge pull request #213 from onaio/178-project-settings-functionality

Project settings functionality
PLD: add docs on testing and running the server
add share dataset to template
RR: remove metadata.html
Merge pull request #218 from onaio/216-share-dataset-with-user

Add share dataset to template
RR: add project metadata template and route
RR: add metadata.html
RR/PLD: update project metadata, closes #215
RR: remove extra line
RR: fix tests
RR: test update metadata
Merge pull request #219 from onaio/215-edit-project-information

Edit project name, description and metadata