WIP since initial review - squash 7 commits
Allow import funcs to work in watching-only mode.
Add initial tests.
Tune scrypt parameters down during waddrmgr tests.
IMPORT PATH MODIFICATION CHANGESET
----------------------------------

Please use this changeset as the first one on top of the conformal codebase.
Note that if there are new imports, they need to be changed as part of this
changeset. In general, use "git rebase" on github.com/conformal's version
and apply this changeset first.
Squash 24 changesets.

Implement voting pools deposit side.
Add restrictions to replace and create series

The minimum number of public keys is now three and the number of
required signatures must be less than the number of public keys
Fix teknico's code review comment
Add a couple new tests to DepositScriptAddress
Simplify some of our tests by using reflect.DeepEqual
Add HD Wallet integration (temporary and hacky!!!)

Add RPC/Websocket calls for:

getdepositscript
createseries
replaceseries
thawseries
Merge pull request #33 from jimmysong/vp

Add HD Wallet integration (temporary and hacky!!!)
Add more error codes, messages and error checking.
Merge pull request #39 from teknico/vp

Add more error codes, messages and error checking.
Added notifications for deposit scripts
Merge pull request #40 from jimmysong/vp

Added notifications for deposit scripts
Strengthen tests by checking the correct error code is returned
Fixed according to Nicola's review comments
Merge pull request #42 from larshesel/vp

Strengthen tests by checking the correct error code is returned
Get rid of redundant tests for create/replace series

And make sure they test what they're supposed to