python read_sdlog test script started
Testing reading psas_ts in python
messy push of psas_rtc
Remove redundant declaration in psas_rtc.h
Merge in sd's RTC, fix RTCTime->psas_ts conversion

Can't just memcpy bytes between numbers and arrays.
Use rtc functions correctly in eventlogger
Set rtc boot mark in eventlogger main
Only log every 10th read from mpu9150