improved search engine

* it's now possible to search for multiple words ("all words" or "one of the words" options)
* added a fixed limit for result count

git-svn-id: http://redmine.rubyforge.org/svn/trunk@321 e93f8b46-1217-0410-a6f0-8f06a7374b81

lang/de.yml

@@ -321,6 +321,7 @@ label_roadmap: Roadmap
 label_search: Suche
 label_result: %d Resultat
 label_result_plural: %d Resultate
+label_all_words: Alle Wörter
 
 button_login: Einloggen
 button_submit: Einreichen

lang/en.yml

@@ -321,6 +321,7 @@ label_roadmap: Roadmap
 label_search: Search
 label_result: %d result
 label_result_plural: %d results
+label_all_words: All words
 
 button_login: Login
 button_submit: Submit

lang/es.yml

@@ -321,6 +321,7 @@ label_roadmap: Roadmap
 label_search: Búsqueda
 label_result: %d resultado
 label_result_plural: %d resultados
+label_all_words: Todas las palabras
 
 button_login: Conexión
 button_submit: Someter

lang/fr.yml

@@ -321,6 +321,7 @@ label_roadmap: Roadmap
 label_search: Recherche
 label_result: %d résultat
 label_result_plural: %d résultats
+label_all_words: Tous les mots
 
 button_login: Connexion
 button_submit: Soumettre

lang/ja.yml

@@ -322,6 +322,7 @@ label_roadmap: ロードマップ
 label_search: 検索
 label_result: %d 件の結果
 label_result_plural: %d 件の結果
+label_all_words: すべての単語
 
 button_login: ログイン
 button_submit: 変更