Prepping for new Client ( 0.6.4.0)

Preparing fork for new client code.
Prepping for new Client ( 0.6.4.0)
New Client 0.6.4.1 (RC1)

This is the new client that most significantly has the change in
retarget time.
New Client 0.6.4.1 (RC1)
0.6.4.1 RC1 -minor fixes
0.6.4.1 RC1 minor fixes
0.6.4.1 RC1 minor fixes
Merge pull request #1 from lavajumper/master

0.6.4.1 - RC1 code