ComposedTxSpec refactoring
starting with bftc color definition
starting BFTC color definition
solving conflict
Merge branch 'master' of https://github.com/maraoz/ngcccbase
fix
Issue #89: backward scan coloredcoinlib

Add a recursive function to scan all matching inputs before computing the colorvalues.
Each input in turn needs to have the colorvalues of the matching inputs as well.
Merge pull request #90 from jimmysong/89

Issue #89: backward scan coloredcoinlib
unittest compliance
Merge remote-tracking branch 'upstream/master'
tests for BFTColorDefinition
re-add old tests
Issue #87: fix bug with bitcoin transfer
Issue #93: Add Balance column to addressespage
Merge pull request #92 from jimmysong/87

Issue #87: fix bug with bitcoin transfer
Merge pull request #94 from jimmysong/93

Issue #93: Add Balance column to addressespage
Merge pull request #91 from maraoz/master

Issue #27
Issue #78: add apply_tx to utxodb
Merge pull request #95 from jimmysong/78

Issue #78: add apply_tx to utxodb