added support for travis-ci to run tests
added support for travis-ci to run tests

gfelisberto/asterisk-java,elara-leitstellentechnik/asterisk-java,pk1057/asterisk-java,trulywireless/asterisk-java,jaunis/asterisk-java,scgm11/asterisk-java,jaunis/asterisk-java,asterisk-java/asterisk-java,trulywireless/asterisk-java,yamajun/asterisk-java,asterisk-java/asterisk-java,jaunis/asterisk-java,gfelisberto/asterisk-java,jaunis/asterisk-java,pk1057/asterisk-java,pk1057/asterisk-java,elara-leitstellentechnik/asterisk-java,gfelisberto/asterisk-java,trulywireless/asterisk-java,seanbright/asterisk-java,seanbright/asterisk-java,trulywireless/asterisk-java,yamajun/asterisk-java,gfelisberto/asterisk-java,elara-leitstellentechnik/asterisk-java,elara-leitstellentechnik/asterisk-java,scgm11/asterisk-java