most of 28V schematic & current sense done

create 28V schematic

Merge branch 'master' of https://github.com/badgerloop-software/hardware into avionics_review

Merge pull request #51 from badgerloop-software/librarian

orient diode marker properly on 40V diode

add inductor, delete inductorPCBLib library, modify RC on battery protection circuit

link step converter symbol and footprint

create component for step up converter

link 555 timer and compatable footprint

add 555 symbol, change height on fuse boxes