Bug 1061323 - Remove confusing cruft from add-on admin pages, and remove otherwise unused `outstanding` flag.
Fix lightbox not restacking (bug 752308)
Quote filename in Content-Disposition (bug 540028)
Merge pull request #268 from yohanboniface/540028-content-disposition-quoted

Quote filename in Content-Disposition (bug 540028)
better docs for the installation of Pillow
validate sources for download count ADI (bug 1014752)
Merge pull request #247 from kmaglione/addon-admin-cleanup

Bug 1061323 - Remove confusing cruft from add-on admin pages.
Merge pull request #262 from rctgamer3/patch-1

Fix lightbox not restacking (bug 752308)
Merge pull request #270 from magopian/pillow-installation-in-docs

better docs for the installation of Pillow
Merge pull request #271 from magopian/1014752-validate-download-count-sources

validate sources for download count ADI (bug 1014752)
rename conflicting migrations following merge 287174820d80