Replace Travis with GitHub actions and fix many typos (#1657)

* Create django.yml

* Fix working directory

* ..

* .

* ..

* a.

* ..

* .

* Fix typo

* Install hunspell

* maxfail

* Fix install

* .

* Reduce number of typos

* Even less typos

* Postgres debug

* Spelling fixes, yet again

* Postgres with PW

* Fix failing test

* New workflows

* Fix syntax error

* Install gettext

* Test aginst python 3.6 as well

* Clean up strategies

* Add badge, do not ignore migrations

* Use pip cache

src/pretix/locale/wordlist.txt

@@ -1,44 +1,88 @@
+2FA
+ABN
 Alipay
+anonymize
+anonymized
 authenticator
+automatical
 availabilities
+backend
 Bancontact
 barcode
+Bcc
+BCC
+BezahlCode
+Bundles
 chardet
 checkboxes
+CONFIRM
 cronjob
 CSRF
-CSV
 csv
+CSV
 Ctrl
+customizable
+Customizations
 datetime
+DSS
+EPS
+favicon
 filetype
 frontend
 frontpage
 GENEXAMPLE
+Geo
+geocoding
+gift
 giropay
 hostname
 HTTPS
 IBAN
 iCal
+ics
 iDEAL
+integrations
 iOS
+JSON
+Lead
+Leaflet
 LLC
+MOTO
+Multibanco
 multiline
+OpenCage
+OpenStreetMap
+PCI
+PDFs
+percentual
+POS
 prepended
 presale
 pretix
 pretixdesk
 pretixdroid
+pretixPOS
+pretixSCAN
+Przelewy
+Pseudonymization
+px
+Reddit
 redemptions
 Referer
 renderer
+Sa
 Samplecity
-Somecity
+SAQ
+SCA
+selectable
 SEPA
 smtp
+Sofort
 SOFORT
+Somecity
 SSL
 STARTTLS
+Su
 subevent
 substracted
 timeframe
@@ -46,10 +90,20 @@ timesaver
 timezones
 TOTP
 trustable
+txt
+uncanceled
 uncategorized
+undeletable
 unredeemed
+URIs
 waitinglist
+WebAuthn
 webhook
+webhooks
 webserver
+Wechat
+WeChat
+WhatsApp
 whitespace
+xlsx
 Yubikey