Release 0.1.4

New:

 * [call] add 'changememokey'
 * [fees] New call to list fees
 * [orders] Allow to define an order expiration time explicitly
 * [info] allow to query for a voteid
 * [calls] new borrow and updateratio call
 * [calls] list call positions of an account
 * [market] cancelall and spread calls
 * [account] clone account call
 * [docs] added some more documentation
 * [proposals] list proposals of an account
 * [importaccount] allow to import an account with a user/password pair
 * [version] show bitshares and graphenelib version aswell

Fxies:

 * [expiration] set default expiration to None to let pybitshares deal with it
 * [logging] verbose be optional
 * [docs] Add missing command descriptions
 * [worker] support voting for workers
 * [feeds] fix typo
 * [feeds] updates for the feeds call to account for non-witness feeds (part 1)
 * [market] fix documentation
 * [proposals] Review period is optional
 * [docs] updates docs
 * [broadcast] no need to unlock wallet
 * [api] interface cleanup and refactoring of cli.py
 * [addkey] do not set a default_account if no name can be found to the key
 * [ui] replace print by click.echo