Add tooltip for ChiEng switch
Resolves Bug 1028911
Fixed rpm pre
po: update Project-Id-Version
po: update for 1.4.5
Resolves Bug 1028911
 Translation added: de_DE, es_ES, it_IT, pt_BR, uk_UA
Comment out unused function
Add Testing/
Set environment IBUS_CHEWING_LOGFILE for ibus-chewing log.