Added LTC3559 footprint
Added TXC 7A crystal footprint
Redid some of the footprint associations
Merge branch 'master' into layout
Added the missing datasheets for the shottky and the antenna
Added antenna footprint and symbol
Replaced the old antenna symbol with the new one
Added the annotation for the antenna
Added inductor footprint.
Updated netlist to reflect recent changes to schematic.
Added the cpld footprint
Associated the cpld footprint to the schematic.