New API requires path to be non-NULL
Added support for pool swimming logs.
Still a few unresolved items in the log samples, but non that is sent to movescount at least
Added support for pool swimming sample uploads to movescount
Changed some log messages to better reflect the most common error case
Added a few new previously unknown personal settings
Manually merged Ambit3 branch to master
Filter out invalid sealevel pressure values
Always display duration in HH:MM:SS format (even if hours > 23)
Fixes #74
Added portable signalhandling
Changed a few cases in naming Openambit