Merge pull request #683 from achamely/master

Beta rebrand
Merge pull request #684 from achamely/master

Hide asset pages until testing complete
center check
Fix left check
Merge pull request #685 from faizkhan00/fix-sp-history

center check
Merge pull request #686 from achamely/master

Fix fee calculation
Merge pull request #35 from mastercoin-MSC/master

Sync to master