Rework directory structure, easier copying.
Start of ble_app_hrs example.
Correct include path for softdevice headers.
Rework softdevice handling in template.
Update example to lowercase s110
Complete ble_app_hrs Makefile.
Clean up and unify jlink-scripts
Use objdump and awk to get start address.
Add linker script for S120
Update S210 linker script for S210 3.0.0.
Fix comments in S110 linker script.
Add linker script for S310