Merge pull request #130 from dimagi/dmyung-working

fixing requirements for preindex
update submodules
display eula and cda in the context of CommCareHQ
commtrack migration
update corehq
Merge pull request #131 from dimagi/cda-eula

display eula and cda in the context of CommCareHQ
update submodule refs to mvp and dimagi-utils
update submodule ref to corehq
updates to translation files
update submodules
update corehq and bihar
update submodule refs to corehq and mvp
update corehq
update dimagi utils
Merge pull request #133 from dimagi/translation-updates

updates to translation files
updating celery and surrounding libs to latest
update settings, core-hq, a5288-reports
Merge pull request #134 from dimagi/gc-dev

update settings, core-hq, a5288-reports
update submodules
submodules/dimagi-utils-src