Merge pull request #7 from msgilligan/master

Add reference and link to Vagrant project.
 add support for different currencies
 Docs on updated send/create for different properties
added missing import
correct for possible hex encoding issue with large # unspent tx
adding new script and cleaning up old ones
cleanup
 updated documentation
updated formatting/docs
 formatting
additional error checking
Validate inputs/additional debug/error checking
removing python compiled file
begin migration of scripts to mastercoin repo and remove from installer
remove extraneous debug print
add additional output
add support for sx in 14.04
additional timestamps
docs clarification
formatting docs