LimeSurvey 2.00+ build 130428

-Fixed issue #7737: Login in survey-frontend does not regard language
-Fixed issue #7762: Incorrect graph for List with Comment
-Fixed issue #7772: Useless icons appear on the IHM
-Fixed issue #7784: Error on question import in csv-format
-Fixed issue #7787: Error "Cannot execute queries while other unbuffered queries are active" on function "Get statistics"
-Fixed issue #7793: Question numbers appear on printout even when survey settings are adjusted not to show them
-Fixed issue #7796: Statistics crash on numerical answers
-Fixed issue #7800: HTML-tags visible in queXML
-Fixed issue: No way to reset a forgotten password
-Fixed issue: Unused icons in survey bar
#Updated translation: Catalan by valdomir
#Updated translation: Chinese by yanglaw
#Updated translation: Dutch by Han
#Updated translation: Dutch by bramr, Han
#Updated translation: Greek by kiolalis
#Updated translation: Polish by elisa
#Updated translation: Portuguese by samarta, nostradumusfdx, algarvio
#Updated translation: Russian by vipgroup, roomian
#Updated translation: Serbian by MilaVeljovic
#Updated translation: Spanish by valdomir, larjona...