ProjectViewSet tests
Add instruction how to install Sphinx
Introduce Sphinx and link to install guide
proposed fix for #919 (missing pdf index)
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.
Merge pull request #941 from jet-sun/patch-1

Update symlinks.rst: Minor typo correction.
Merge pull request #942 from jet-sun/patch-2

Update symlinks.rst: Typo correction.
Updated translations
Merge pull request #937 from nolta/patch-1

proposed fix for #919 (missing pdf index)
Merge pull request #935 from vlad8/more_tests

ProjectViewSet tests
Merge pull request #930 from hickford/patch-1

Add instruction how to install Sphinx
Unify messaging and redirects on project settings
Drop one off messaging in template
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
Fix missing pdf file handling
remove solr subsection from developer documentation
Merge pull request #956 from jaspeers/remove-solr-doc-refs

remove solr subsection from developer documentation