Merge branch 'master' into release-0.1.3
release branch provides unofficial clients.
Merge branch 'release-0.1.3' into dev-0.1.3
Merge branch 'master' into release-0.1.3
Merge branch 'release-0.1.3' into dev-0.1.3
changelog: updated up to 0.1.3-48.
Merge branch 'master' into release-0.1.3
Merge branch 'release-0.1.3' into dev-0.1.3
seeds : updated list of bootstrap nodes.
Merge branch 'dev-0.1.3' into release-0.1.3
Merge branch 'release-0.1.3'
Merge branch 'release-0.1.3'
Merge remote-tracking branch 'terracoin/master' into terracoin-importaddress
checkpoint added.

 - note: client update being worked on within "dev" branch. (no
   mandatory update though). Will progressively move up to our release
   and master branches upon completion / successful testing.
Merge branch 'master' into release-0.1.3
release-0.1.3 branch and non-official build
Merge branch 'release-0.1.3' into dev-0.1.3
testnet update with smaller retarget limits and new alert key.

 - new ecdsa keypair for testnet.
 - testnet seednodes updated.
 - smaller testnet retarget limits.
Merge branch 'dev-0.1.3' into release-0.1.3
Merge branch 'release-0.1.3'