Added unit tests for bug# 3137 - Ticketsearch does not work with words like "BPX" and "new".
Added unit tests for bug# 3137 - Ticketsearch does not work with words like "BPX" and "new".

djoudi/otrs-gitimport-test,djoudi/otrs-gitimport-test,djoudi/otrs-gitimport-test