Merge pull request #463 from achamely/master

Limit Sale Page to only Valid Currencies
Merge pull request #13 from mastercoin-MSC/master

Merge stuff
Add concat hashes
Improve transaction UI
Merge pull request #464 from faizkhan00/concat_hash

Add concat hashes
Merge pull request #465 from sagyeli/Issue_441

Issue 441
Add responsive feedback to watch only addresses
Add validation and responsive feedback to importing private key
Verify uuid at start of request to 502 fast on invalid UUID
Merge pull request #466 from maddenpj/Private-Key-Validation

Private key validation
Merge pull request #467 from maddenpj/Fast-Validate-UUID

Verify uuid at start of request to 502 fast on invalid UUID
Merge pull request #469 from achamely/master

Updated Status page
Merge pull request #470 from achamely/master

Updated footer date
Merge pull request #471 from achamely/master

Comment out nonusable stat
Merge pull request #472 from achamely/master

Added self-healing uwsgi process
Merge pull request #473 from achamely/master

Updated ChangeLog Format
Merge pull request #9 from mastercoin-MSC/master

Sync to master