Updated seasons

Feature/update seasons (#55)

* Update repository url

* Update Winter Season beginning

* Remove flow type checking from prepush git hook
flow-typed directory is not commited to the repository and updated definitions caused a bunch of errors that I won't fix now

v0.1.0-rc.10: Add swimming units and seasons (#50)

* Add swimming units

* Update eslint config & fix errors

* Fix swimming icons in list view

* Prototype for filters with on/off-season representation

* Use `primary` as a key when finding observation for unit

* Revise markers. Fix button text vertical align on Safari

* Make swimming default.

* Close expanded option menu on click.

* Update yarn.lock.

* Rename asset files with wrong names.

* Add seasons logic, organise filter components, remove unused code

* Fix lint errors

* Don’t persist units and services in local storage

* Fix seasons

* Use functions to get default filters as sports filter is dependent on the current on-season sports

* Fix on-season detection for seasons that last over new year

* Fix flow type errors

* Don’t use `getObservation` to get unit condition

Earlier solution broke `getObservation(unit, matchProperty)` use cases

* Update flow

* Update flow
* Fix eslint errors
* Fix flow errors
* Enforce flow check on `git push`
* TODO: Fix all `$FlowFixMe`s

* Add outdoor pools (maauimalat)

* Use the production API