add parsing for sell/buy offers
parse bitcoin payment (required for sell order)
UI support for sell/accept offer, btcpayment, and redirect page

minor fix in msc_validate.py
add icon field for general tx list
redirect page
sellaccept.html update
add details and icons to index.html
html reorderings

add also exodus.html
validate sell offer/accept + new icons
add alarm to check payment within allowed timeframe
(half baked)
also icons update
update parsing for non standard tx/address

invalidate:
BIP11->BIP11
sell of zero amount

n-of-m:
allow only 1-of-2 and 1-of-3
errors cleanup

clean response on on all obelisk errors
locking mechanism on cron
continue parsing from last good block
update validation, html, cron
continue more validation
change addr database from array based to dict based
code beautify of msc_validate.py
update selloffer and acceptoffer

bids are added, accept button link.
verify correct inclusion of exodus which are also simple send
clean decimal format (remove trailing zeros)
read amount of navigation pages for each currency from values.json
avoid updating exodus tx
add mastercoin_verify api for addresses and transactions

http://masterchain.info/mastercoin_verify/addresses/<CURRENCY_ID>
http://masterchain.info/mastercoin_verify/transactions/<ADDRESS>