Alternative search keywords (#365)
* Add key "SearchKeywords" cs-CZ
* Add key "SearchKeywords" de-DE
* Add key "SearchKeywords" en-US
* Add key "SearchKeywords" es-AR
* Add key "SearchKeywords" es-ES
* Add key "SearchKeywords" fr-FR
* Add key "SearchKeywords" hu-HU
* Add key "SearchKeywords" id-ID
* Add key "SearchKeywords" it-IT
* Add key "SearchKeywords" ja-JP
* Add key "SearchKeywords" pl-PL
* Add key "SearchKeywords" pt-PT
* Add key "SearchKeywords" ru-RU
* Add key "SearchKeywords" zh-Hans
* Add key "SearchKeywords" zh-Hant
* Added alternative search keywords
* Added UnitTests for alternative search keywords
* Update Keyword
* Add key "SearchKeywords" ko-KR
* Fix SearchKeywords value
* Fix missing .resw files and data
* Update SearchKeywords comment
* Changed conditions for not using SearchKeywords to be more detailed
