Don't require AMARA credentials
Moving contact templates.
Moving feeds out of central into fle_utils.feeds
Pull management command into central repo, rename imports.
Moving commands to i18n_central, separating __init__ file.
Merge branch 'kalite-prefix' into i18n-refactoring

Conflicts:
	code/settings.py
Merge pull request #12 from bcipolli/templates-refactoring

Templates refactoring
Merge pull request #11 from bcipolli/i18n-refactoring

I18n central server refactoring
Merge commit 'b994b92c1d81ab98eb1d782aad00a99c3a8313f2' into develop

Conflicts:
	ka-lite/kalite/i18n/__init__.py
	ka-lite/kalite/i18n/management/commands/update_po.py
Remove settings from headers so updates can be used as a module instead of app.
Remove requirement of settings so main can be used as a module instead of an app.
Merge commit '53eb42c301762ec92956d1e068a1983c1c311e39' into develop
Removing incorrect settings import that broke the build.
Merge commit '502ced7820dc01422792d9e23a4eaee48072d648' into develop
Set a minimum # of points per exercise to 5 (note: some exercises had "seconds_per..." set to 0)
Be robust in the case that a request fails (404 or non-JSON response)
Disable knowledge map building (that API endpoint no longer exists)
Change constant name for topics file.
Merge commit 'd87024cea1a7a0e8e897d951918e1e0c49154513' into develop
Copying generic template tags to fle_utils