Fix secret key encode and add secret key hash
Save keys to text file
add support for special errors
rename if -> if_goto
add cond_reject and data_buf
fix argument ordering of data_reg and data_buf
Add load keys
Add save/load key test
Remove direct save and load from client
Reduce scope of keys
fix secret hash error test
update bootstrapping process for libsodium
Merge pull request #154 from lukechampine/scripting

Update scripting for libsodium
initial commit of simple bytecode translator
Merge branch 'client'

Conflicts:
	src/siacrypto/signatures.go
resolve conflicts
Update to libsodium
Fix return statements
forgot a return
Merge pull request #152 from JoshVorick/client

Add save/load keys, add secret key hash, fix secret key encode