Doc Update
"make package" with PREFIX!=/usr is broken for rpm platforms

  commit 853a0ceb9d7e19 broke it: spec template uses default platform path instead of our cmake/cpack PREFIX set by user
Merge branch 'master' of https://github.com/OpenCPN/OpenCPN
Merge branch 'master' of https://github.com/registry/OpenCPN into harbour_approach
Fixed title of printed route
Fixed storing buoy passing side