use encoding/binary in siaencoding
add encoding for floats
Remove TruncatedHash in favor of Hash - functionally the same
encode slices, not arrays
rename to/from -> enc/dec
add encoding for ints
add encoding tests
return slices, not arrays
Merge pull request #138 from lukechampine/encoding

Minor encoding changes
break condense and compile into separate functions
touch up bootstrapping process
fix bugs with sync process
Merge pull request #139 from DavidVorick/lr

Fix snapshot synchronizaiton
add opcode to debug output
switch from unsafe to siaencoding
add data pointer
fix construction of signed shorts
add opcode names
fix bufp and repb/reps
add data pointer test