Better user onboard on project dashboard
UX updates to project forms
Dashboard UX changes + supporting CSS
UX changes to project form

Moves help text examples into input placeholder text. Adds examples of
randomized placeholder text for repo URL and hosted documentation URL fields
Fix last built time when there are no builds
Add breadcrumb back to projects on project details
Reorder project details, add build state
Fixes for canonical url naming and help, placeholder text

Adds a few more url examples for repository url and changes some of the text for
the canonical url fields back.
Fix column breakout css issue
ProjectViewSet tests
Add instruction how to install Sphinx
Introduce Sphinx and link to install guide
Avoid errors if MULTIPLE_APP_SERVERS isn't set
Add good first bug docs
proposed fix for #919 (missing pdf index)
Add contributing doc
all tests now pass with updated test_data.json
Update symlinks.rst: Minor typo correction.

out -> our
Update symlinks.rst: Typo correction.

line 78: Add apostrophe.
Updated translations