Tools: LogAnalyzer: don't continue if we fail to set vehicle type from MSG
Tools: LogAnalyzer: cope with renamed CTUN.BarAlt attribute
Tools: LogAnalyzer: cope with renamed CTUN.BarAlt attribute
Tools: LogAnalyzer: cope with missing THR_MIN parameter
A lot of this is still stub code, but far enough along for discussion
and feedback. Some good example tests are TestVibration and TestBrownout
datatypes handled correctly now (previsouly all read as floats), added
flag to skip bad input lines, now prints some general log info (size,
duration, etc), added some basic performance timing,