Merge pull request #403 from HackFisher/master

add memo config in rpc
removing udt files from build
Merge branch 'master' of github.com:BitShares/bitshares_toolkit
wrap lines
if delegates are enabled, then don't scan wallet on new block
disable wallet scanning when there are active delegates
list blocks in reverse order
updating error printing
Merge branch 'master' of github.com:BitShares/bitshares_toolkit
according to commit change b30792e, update rpc call description and resovle of capability to get head block header