Use window.location instead of iframe to trigger download.

Bugs:

 * https://bugzilla.mozilla.org/show_bug.cgi?id=926701
 * https://bugzilla.mozilla.org/show_bug.cgi?id=924824

This is needed because an iframe is blocked by Chrome if the page is on HTTPS and the iframe contents redirect to an HTTP URI. See
Update phone CTA for pt-BR. Bug 927540.
Merge pull request #25 from mozilla/bug-927540-update-fxos-cta-brazil

Update phone CTA for pt-BR. Bug 927540.
Change pt-BR to br for FxOS geolocation. Bug 927540.
Fix bug 929008 - remove Maker Party promo from home page
Merge pull request #1326 from craigcook/bug-929008-remove-maker-party-promo

Fix bug 929008 - remove Maker Party promo from home page
Merge branch 'master' of github.com:mozilla/bedrock-private
Bug 929461 - Fix mobilizer string on home pag
Merge pull request #1327 from pascalchevrel/Bug-929461-Fix_mobilizer_string_home_l10n

Bug 929461 - Fix mobilizer string on home page
Bug 925278: activate channel page for Czech
Bug 929501 - whatsnew-fxos page template has wrong path include for lang file
Merge pull request #1328 from pascalchevrel/l10n-activate-firefoxchannel-page

l10n: activate channel page for Czech
Merge pull request #1329 from pascalchevrel/Bug-929501-fix-langfile-path-inclusion-whatsnew-fxos

Bug 929501 - whatsnew-fxos page template has wrong path include for lang file
Fix Bug 929141 - disable collectstatic on demo1
Merge pull request #1330 from mozilla/bug-929141-disable-collectstatic-demo1

Fix Bug 929141 - disable collectstatic on demo1
Revert "Revert "Bug 906892: Change download title and base template title suffix""

This reverts commit 1ca148677af441d46a0ac53efc149ebff7d26776.
This is the reversion of the reversion from earlier due to l10n.
L10n is now ready, so we're doing this again.

Conflicts:
	bedrock/base/templates/base-resp.html
	bedrock/base/templates/base.html
Merge pull request #1319 from gauthierm/fix-blocked-download-iframe-chrome

Bug 926701, 924824: Use window.location instead of iframe to trigger download.