feat: Relates to #402. Internationalisation. German Language Support

[ltfschoen]

• Merge latest from Internationalisation Base Support PR feat: Relates to #402. Internationalisation. Base Support #452 (due to fix merge conflicts since 88c9b18)

• Update de.json after convert all text in fether-electron i18n config file into i18n. See 88c9b18#diff-e71da345e8fcc8df02de6ee26e679513R43 due to dot point in feat: Relates to #402. Internationalisation. Base Support #452. Not required as discussed with Tbaut

• Update de.json after convert all text in fether-react i18n config file into i18n due to dot point in feat: Relates to #402. Internationalisation. Base Support #452 Not required as discussed with Tbaut

• Update de.json files with converson of all text in scripts/fetch-latest-parity.js into i18n due to dot point in feat: Relates to #402. Internationalisation. Base Support #452 Not required as discussed with Tbaut

• Remove "downloading": "Downloading Parity Ethereum...", from packages/fether-react/src/i18n/locales/de.json in German translation PR

• Update packages/fether-react/src/i18n/locales/de.json to it's validation. instead of validation.alert, and replace all occurrences

• Add to packages/fether-react/src/i18n/locales/de.json validation.valid_tx, and update occurrence after merge

• Remove from packages/fether-react/src/i18n/locales/de.json the whole validation.throw section

• Add the following to packages/fether-react/src/i18n/locales/de.json with German translation:

        "fetching_chain_id": "Fetching chain ID",
        "fetching_eth_balance": "Fetching Ether balance",
        "fetching_tx_count": "Fetching transaction count for nonce",

• Add the following to packages/fether-react/src/i18n/locales/de.json with German translation:

  "releases": {
    "new_release_title": "New version available",
    "new_release_description": "{{release_name}} was released!"
  },

• Remove from packages/fether-react/src/i18n/locales/de.json the whole health.token_list key/value section

• Peer review of Fether menu by someone fluent in German (since I just used Google Translate). fether-electron/src/main/app/menu/i18n/locales/de.json. Review completed thanks to @Robbepop

• Peer review of the Fether contents by someone fluent in German (since I just used Google Translate). fether-react/src/i18n/locales/de.json Propose the merge and create an issue requesting "proper" translation of this file by an open-source German native language speaker.

[Tbaut]

I removed the "goodfirstissue" as this is a label for issues. We should create some proper issues for that.

[ltfschoen]

@amaurymartiny @Tbaut i've merged latest from 'master' and from 'luke-402-i18n' branches and fixed merge conflicts, an

• Merge latest from master
• Addressed all bulletpoints in the summary of this PR feat: Relates to #402. Internationalisation. German Language Support #464 (comment) (except for bullet point that relates to translation of the 2nd de.json file, as we require a native German language speaker). Propose the merge and create an issue requesting "proper" translation of this file.

To switch between languages, just right-click in the Fether window to open the Fether context menu, choose Preferences > Language > English or German.
Then the Fether window will refresh and show it in the other language.

[ltfschoen]

i've created a Fether FAQ PR https://github.com/paritytech/wiki/pull/327 that explains:

• How to switch between languages that Fether supports?
• How to add support for a new language to Fether?

[amaury1093]

lgtm

[Tbaut]

👍

[Tbaut]

Sorry I've mistakenly merged the luke-402-i18n to master before. Created #510 to merge this one to master now.

[amaury1093]

Or you could change the base of this one in the top-right Edit button on Github

[Tbaut]

:) for some reason I thought only Luke could do that, thanks