[#13] removed bitcoind targets
[#13] removed all bitcoind files
[#13] moved all files to BitcoinJKit directory
[#13] don't localize BitcoinJKit's Info.plist
[#13][#12] removed bitcoind part of the demo app
[#12] fixed API calls in the demo app
[#12] demo app refactoring/formatting
[#12] put demo app files in BitcoinKitDemo folder
Fix password error constant.
Remove dead code.
[#12] don't crash if no argument is passed to start
Merge pull request #15.