* First little bits for chain-selection.

* Provide RPCs and get settings through to user defaults.

* Hasty stash.

* Fix updater accidentally redownloading.

* Finish up.

* Add JS tests.

* Hypervisor should never run a binary modified before itself.

* Style.

* Help tweak.

* Fix test compile.

* Fix JS test

* Build fix for tests.

* Revert default chain name

* Another test

* Use spec name via client.

* Fix mock up.

* whitespace

[ci:skip]

* whitespace

[ci:skip]

* remove exit/restart endpoints.

* EC math functions

* moved math funs -> Secret methods

* TEMP: Bind to 0.0.0.0, don't check Origin

* More CLI options for IPFS

* CORS and Hosts filtering

* Allow current interface as origin

* Correctly handle CORS settings

* fix grumbles