updateCartShippingRates & getShippingRates methods

Fixes https://github.com/reactioncommerce/reaction/issues/220
Relates to https://github.com/reactioncommerce/reaction/issues/100

Move shipping rate calculate to server methods
Store shipmentMethods in cart, addresses refresh/and recalc
Update HTTPS / force-ssl doc
Updated installation.md
updated installation.md
Update installation.md
Update installation.md
Update installation.md
Update installation.md
Update installation.md
Restore email package

Issue #75
refactor schema and collection

refactor schema, collections for cleaner organization
some cleanup of legacy code
fix load order of schemas, collections

remove dangling collections
prep for new shipping packages
Add convenience button to close dashboard
Migrate to reactioncommerce:bs3-less package

Issue https://github.com/reactioncommerce/reaction/issues/144
i18n for Burmese language
Merge pull request #45 from olegshilov/develop

fix language selector dropdown menu;
Merge pull request #44 from lovetostrike/v0.2.2

i18n for Burmese language
Merge pull request #43 from evliu/v0.2.2

Add convenience button to close dashboard
Merge pull request #46 from reactioncommerce/master

Updated hover links