Adds check for ant, disables java and prints a warning if not found.
Adds check for ant, disables java and prints a warning if not found.

adeschamps/lcm,vooon/lcm-vala,lcm-proj/lcm,andybarry/lcm,bluesquall/lcm,DougFirErickson/lcm,DougFirErickson/lcm,kyonifer/lcm,kyonifer/lcm,DougFirErickson/lcm,kyonifer/lcm,DougFirErickson/lcm,adeschamps/lcm,vooon/lcm-vala,lcm-proj/lcm,vooon/lcm-vala,vooon/lcm-vala,vooon/lcm-vala,adeschamps/lcm,DougFirErickson/lcm,vooon/lcm-vala,adeschamps/lcm,kyonifer/lcm,lcm-proj/lcm,kyonifer/lcm,adeschamps/lcm,DougFirErickson/lcm,adeschamps/lcm,adeschamps/lcm,andybarry/lcm,andybarry/lcm,adeschamps/lcm,lcm-proj/lcm,lcm-proj/lcm,andybarry/lcm,bluesquall/lcm,bluesquall/lcm,vooon/lcm-vala,bluesquall/lcm,DougFirErickson/lcm,kyonifer/lcm,bluesquall/lcm,bluesquall/lcm,andybarry/lcm,andybarry/lcm,lcm-proj/lcm,vooon/lcm-vala,kyonifer/lcm,lcm-proj/lcm,bluesquall/lcm,DougFirErickson/lcm,andybarry/lcm,lcm-proj/lcm,andybarry/lcm