make this test pass
kernel.go: added hash comparison to blockTimeHashSorter for candidates
vSortedByTimestamp with equal block time fix, sort by hash added
Merge branch 'master' of https://github.com/mably/btcchain
Removed useless ChainTrust code
No fees to reward miners in ppcoin
Mint and money supply calculations
GetCoinAge methods
GetMinFee and MoneyRange methods implemented
GetCoinAge: fetch txs from mainchain
Revert "make this test pass"

This reverts commit 31ffbcd18bcafd0f3b0b7854327294d43027d538.
Duplicate constant COIN removed, already in ppc.go
Moved checkBlockProofOfStake in maybeAcceptBlock to avoid possible unneeded checks
Log fixes
Merge branch 'mably' of https://github.com/mably/btcchain

Conflicts:
	ppc.go
ppc comment fixes
Two utilities methods added needed by getdifficulty JSON/RPC command
Merge remote-tracking branch 'remotes/origin/master' into mably
TODOs updates
AdjustedTime fixes, needed to add a timeSource parameter to two Conformal methods (maybeAcceptBlock, processOrphans), needs validation