Merge master into production

* Mobile landing page (quran#419)

* Fix build issue with babel-preset-es2015

babel-preset-es2015 6.13.1 causes issues with
babel-preset-es2015-webpack, so this freezes the dependency of
babel-preset-es2105 to 6.9.0.

* guide updated

* Feature/refactor redux (quran#414)

* refactoring the redux structure to something more standard.

* ayahs actions/reducers

* SURAHS actions/reducers

* search action

* options and fontface actions

* lowercase the file names

* rename actions/actionTypes

* isLoaded is now a helper function, added audioplayer

* fix

* action unit tests

* Babel fixes

* extract problem

* fix this time

* Okay now.

* Mobile page updates (quran#424)

* Mobile page updates

* smaller

* fix

* Fixes quran#411 - Repeat range bug (quran#425)

* Fixes quran#400 Developer page (quran#426)

* Upgrade express to the stable version (quran#433)

Express 4.3.2, which we use, has a vulnerability. The stable version
should not have this vulnerability (the version we are using is from
2014, whereas the stable one was just updated in June of this year).

* https all the things (quran#434)

* Bump node version (quran#431)

* Remove svg fonts (quran#432)

This patch removes svg fonts, since browsers are dropping support for
svg fonts, and, furthermore, these fonts don't actually work at the
moment. Fixes quran#429.

surah page layout breakdown fixed.

fix unit tests

…into fix

tooltip fix

…m-frontend into app_install_banner

* do not always load bismillah

* while at it, lets not load images when we do not need them

* Code splitting to work

* working