correct footprint filter for atmega328p tqfp
fixed 4-pin header footprint filter
fixed led footprint filter
actually fixed led footprint filter
fixed cap footprint filter and removed footprint filters from polarized caps
actually fixed cap footprint filter
fixed mic5205 footprint filter
added some sm footprints to R foot filter
fixed isp footprint filters
fixed spst push button footprint filter
added MSOP10 footprint
added SIP4 footprint;
removed heat vias from HTSSOP28 footprint and fixed pin 1 indicator position. fixes #2