- enable travis ci on openbts
- enable travis ci on openbts

endaga/openbts,WindyCitySDR/openbts,hongyunnchen/openbts,brunoflce/pessoalopenBTS,dhenyjarasandy/openbts,xyzr0482/openbts,hongyunnchen/openbts,xyzr0482/openbts,maxifree/openbts,RangeNetworks/openbts,dhenyjarasandy/openbts,endaga/openbts,maxifree/openbts,RangeNetworks/openbts,brunoflce/pessoalopenBTS,Djimmer/obts,RangeNetworks/openbts,brunoflce/pessoalopenBTS,Djimmer/obts,RangeNetworks/openbts,hongyunnchen/openbts,WindyCitySDR/openbts,WindyCitySDR/openbts,RangeNetworks/openbts,dhenyjarasandy/openbts,xyzr0482/openbts,Djimmer/obts,WindyCitySDR/openbts,dhenyjarasandy/openbts,Djimmer/obts,maxifree/openbts,endaga/openbts,dhenyjarasandy/openbts,hongyunnchen/openbts,endaga/openbts,brunoflce/pessoalopenBTS,endaga/openbts,brunoflce/pessoalopenBTS,WindyCitySDR/openbts,Djimmer/obts,xyzr0482/openbts,xyzr0482/openbts,RangeNetworks/openbts,Djimmer/obts,maxifree/openbts,hongyunnchen/openbts,maxifree/openbts