removing dynamic:true from _attachments

otherwise it would have destroyed our indices...again.
Adds superuser backend for managing CommCare Builds available in menu
Merge pull request #928 from dimagi/no_dynamic_attachments

removing dynamic:true from _attachments
update submodules
set width to pixel value to get around nvd3 bug
Merge pull request #952 from dimagi/orgs

get around bug in nvd3
fix bug where width got set to 0 when loading the page with a report that isn't the default
Merge pull request #953 from dimagi/orgs

fix bug where width got set to 0 when loading the page with a report tha...
Merge branch 'master' into build_menu
make build menu list sortable
Merge pull request #955 from dimagi/build_menu_sortable

Build menu sortable
add domain.exact for userIndex; fixes org user visualizations
Merge pull request #956 from dimagi/orgs

add domain.exact for userIndex; fixes org user visualizations
fix 68195
Merge pull request #957 from dimagi/adm-fix

fix 68195
extended Fixture resource, added documentation
Update mach urls to reflect new syniverse urls
Merge pull request #959 from dimagi/syniverse-switch

Update mach urls to reflect new syniverse urls
reorder vellum includes to not break with changes
Update submodules