readme fixes with small typos
- Added new row - "error.cannot.fetch.steam.api"
Merge pull request #123 from thorerik/readme-fixes

readme fixes with small typos
Update dutch.php

Corrected several vocatibes from Je (informal) to u/uw (formal), also corrected several textual spacings between sentences.
Added $_lang["error.cannot.fetch.steam.api"] into translation as per request.
Merge pull request #132 from Tashla/patch-2

Update dutch.php
Update turkish.php
Merge pull request #133 from Bomlife/patch-7

Update turkish.php
Update german.php

update: line 88
Merge pull request #134 from flmuel/patch-1

Update german.php
Added a Czech translation
New localization messages. Please review it.
Added new strings - please check your language and send pull request - ill accept them again soon.
Added informational header for each language file. Please keep this format in new language files.
Added new strings
Added a header
Update turkish.php

New rows added. Small grammar fixes.
Merge pull request #187 from Bomlife/patch-10

Update turkish.php
Merge pull request #186 from dapil/patch-1

Added a Czech translation
Fixed czech.
Removed duplicated download key.