Merge pull request #143 from DavidVorick/files

Clean Up
move bootstrap scripts to script/scripts.go
check for nil values before executing scripts
update bootstrapping process
fix initial wallet balance
david can't into subtraction
fix encoding offset
Merge pull request #144 from lukechampine/scripting

Scripting/bootstrap improvements part 2
Merge pull request #145 from DavidVorick/files

Client and Server Changes
fix wallet reporting