Attempt to fix the issues with persistent storage.
Complete organisation of code.
Modifications created as result of code re-orgnisation.
Squashed 'src/libs/bitmap-loader/' content from commit c4f1458

git-subtree-dir: src/libs/bitmap-loader
git-subtree-split: c4f1458c4cca03af511ad073389ae9231e400c6f
Merge commit '70fad21637d0ec1207d768b25e7f1c62eb1b7b17' as 'src/libs/bitmap-loader'
Squashed 'src/libs/pebble-assist/' content from commit a52b597

git-subtree-dir: src/libs/pebble-assist
git-subtree-split: a52b5978a5a67a5a21337f0a209d5727ce31a14a
Merge commit '4a57351e9ff8de1b60cf83fec31cb25eef80d74c' as 'src/libs/pebble-assist'
Remove unnecessary 3rd party atoi implementation.
Merge branch 'master' of github.com:smallstoneapps/multi-timer