added .travis.yml
travis: Don't just download source, build it too.
Add utxo column to CSV.

Added a middle column to the input CSV which indicates the number of
utxos required at the block height.

Updated comm to handle this and generate required no of utxo
accordingly.
added README
updated installation to include btcd, btcwallet
updated to indicate no of utxos is minimum
apparently altnet is a not in bitcoin terminology
added travis badge