Rename RELEASE_NOTES.md to RELEASE_NOTES_SERVER.md
Update RELEASE_NOTES_SERVER.md

Removing apk content to a separate document
Create RELEASE_NOTES_APK.md

Pulling out apk release notes from master release notes file into new separate doc.
Update RELEASE_NOTES_APK.md

Added draft release notes up through apk version 1.10.6
Rename RELEASE_NOTES_SERVER.md to RELEASE_NOTES.md

Renamed back to original so that prev links to the notes would still work.
[#288] Corrected the expected parameter list in the InstanceConfigurator usage message.
Merge branch 'master' of github.com:akvo/akvo-flow into develop
[#68] Tidied up .gitignore statements.