just style
Merge branch 'development'
Merge branch 'development'
Merge pull request #62 from readerror67/development

Initial commit for PowerTowerRX target.
Add PowerTower RX into dialog.
Merge branch 'development'
v3.6.3
send ppmAge along with PPM data
Fix signal monitor values.
Make use of the SDN pin on supported hardware; required for JRdTX due to long electrical startup time
Merge branch 'development'
Makefile takes care of creating folder libraries/
Less hardcoded commands
Newline removed
Commands & Comments
Fix RXD/TXD as normal output.
v3.6.4
Accept 4 channel PPM (previously minimum was 6)
TX side channel mapping, only configurable via PSP at least for now.
PPM input channels can be mapped freely and SDA/SCL pins can be used
as analog inputs (on deluxeTX with 32u4 digital inputs).
Clean up copy-paste from Makefile