delete BTC address on overview page
add confirm dialog for send coins
add simple validation for send coins form
add receive page with ugly table
Issue #46: Document .py files

I've started with just two, blockchain.py and console_interface.py.
Basically puts documentation into each class and method/function.

Also changed how ngccc.py works a bit as to make it a little more
pythonic.
Merge pull request #45 from jimmysong/43

Issue #43: additional pep8 compliance
Merge pull request #47 from jimmysong/46

46
Removing debug prints I left in by accident.
Merge pull request #48 from Ademan/txdb

Removing debug prints I left in by accident in tests.
Improved documentation, added donation address.
Attempt to coax github into displaying a smaller heading.
Apparently Github doesn't display smaller headings according to the markdown standard. Changed "Assumptions" and "Instructions" to regular text.
Removed last references to bitcoinrpc.
Issue #46: Documented more python files

Documented electrum/meat/ngccc*/pwallet/rpc_interface.

Fixed ui/qtui since the api changed to be lookup_by_moniker.
Added setval/getval to rpc_interface.
Refactored ngccc* to be simpler python scripts.

Took out a couple of functions nobody used.
Merge pull request #50 from Ademan/txdb

Added Donation Address to README.md, improved development documentation.
Merge pull request #49 from jimmysong/46

Issue #46: Documented more python files
Merge pull request #53 from Ademan/test

Removed last references to bitcoinrpc.
Moved test file to tests package.
Migrated test into tests package, converted to unittest test. Still needs to actually perform assertions and actually test.
Merge remote-tracking branch 'fanatid/qt'