fixed duplicate files passed to sed in jzintv
jzintv also suffered from the updates to the raspbian linker - added libm to linker flags
Merge branch 'master' into separate_sources
reworked jzintv for new build location / system
Merge pull request #513 from petrockblog/memory

Memory/swap changes
reworked linapple for new build location / system
Merge remote-tracking branch 'upstream/master' into separate_sources