git submodule path changed, fix it
Fix todos, implement wallet change password
merge from upstream/master
add alias for bitcoin_* rpc compatible api
make sure alias is behand detail description
Merge remote-tracking branch 'upstream/master'
merge with upstream/master and resolve conflict
alias rename
Merge remote-tracking branch 'upstream/master'
rename to wallet_change_passphrase
Merge pull request #99 from HackFisher/master

some todos, and implement wallet change password