disable enter key in filtering box to avoid invalid url being generate: https://bugzilla.redhat.com/show_bug.cgi?id=858116
disable enter key in filtering box to avoid invalid url being generate: https://bugzilla.redhat.com/show_bug.cgi?id=858116

zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform