* initial doc for the staking module
* Remove md style links.
* Remove todos.
* Add rust code types
* Rename and fix review notes.
* Add new md file
* Final touches.
* Migrate compleatly to rustdoc
* Update link
* Fix heading
* Final touches wrt the new template.
* Remove empty prereq.
* Fix more reviews
* Some final nits.
* Fix some side issues.
* Fix another set of reviews
* Fix + stabilize leftover reivews.
* Remove unused test parameters
* Fix typo.
* Merge redundant loops
* Adds phantom self-vote
* Fix broken tests.
* Refactor some names to match the reference.
* Remove redundant inner loops from election round.
* Introduce phragmen post-processing.
* Some fixes and todos.
* Fix some tests with new phragmen params
* Fix test
* Bump spec
* Fix wasm build
* Fix tests and phragmen fallback. Avoid double-controlling
* Fix and rebuild wasm
* Whitespaces, whitespaces everywhere.
* Rebuild
* Disable post-processing.
* Identify by stash, not controller account.
* Couple of fixes
* Fix first test
* Fix invulnerability_should_work
* Fix a couple more tests
* Fix more tests
* Fix more tests
* Fix more tests
* Fix some tests
* Fix update-ledger.
* Fix update-ledger.
* Fix another test
* Fix another test
* Fix rest of staking tests
* Remove printlns
* Rebuild wasm
* Fix & tests for auth/val syncing
* Fix up threading for tests
* Remove superfluous asserts