HOTFIX: Update FireFox add-on download URLS

See
http://stackoverflow.com/questions/15134819/content-type-header-lost-when-using-custom-url
Merge branch 'staging' into production
Merge branch 'staging' into production
Merge branch 'staging' into production
[#42674731] Fixes problem with text fixtures
Merge branch 'staging' into production

Conflicts:
	server/src/main/java/org/activityinfo/server/endpoint/gwtrpc/CommandServlet.java
merging
Merge branch 'staging' into production
Merge branch 'staging' into production
Merge branch 'staging' into production
Merge branch 'staging' into production
Merge branch 'staging' into production
Merge branch 'staging' into production
Merge branch 'staging' into production
Merge branch 'staging' into production
Merge branch 'staging' into production
[#45803283] Trim attribute names and other strings at save

MySql since 5.0.3 preserves trailing spaces for varchar columns
[#37174887] Moved jquery onto server for https

The code.jquery.com CDN does not support HTTPS
Merge branch 'staging' into production
HOTFIX: GetAdminEntities query corrected