Minor comment update
module_board-support: remove obsolte (due to OBLAC) composite node platform files
app_com-detect: Make app use standard C22 platform file
module_board-support: Remove platform file needed for xTIMEcomposer v13.0.1
module_board-support: Platform file formatting
module_board-support: move default bsfs to separate dir
module_board-support: remove obsolte (due to OBLAC) multi-node bsf files
module_board-support: move board support files to bsp dir and put them in own subdirs
Update CHANGELOG and README