fixing handling of relative paths
fixing handling of relative paths

mseroczynski/platformio,bkudria/platformio,bkudria/platformio,atyenoria/platformio,jrobeson/platformio,awong1900/platformio,TimJay/platformio,awong1900/platformio,aphelps/platformio,platformio/platformio-core,TimJay/platformio,TimJay/platformio,aphelps/platformio,eiginn/platformio,platformio/platformio-core,TimJay/platformio,jrobeson/platformio,jrobeson/platformio,aphelps/platformio,TimJay/platformio,mcanthony/platformio,awong1900/platformio,dkuku/platformio,jrobeson/platformio,ZachMassia/platformio,valeros/platformio,mplewis/platformio,aphelps/platformio,platformio/platformio,bkudria/platformio,bkudria/platformio