How to build on Linux and whitespace fixes
utilitiy to test the logger and init SDcards

	new file:   test/20130629_135830.nmea.gz #  1h log file with dual GPS data and depth sounder messages
	new file:   test/image.dd.gz             #  512 MByte clean empty FAT16 SDcard image
	new file:   test/oseamlog.sh             #  utility script to perform tests and SDcard formatting
Merge pull request #1 from Github6am/db6am

Db6am
Linux Version for testing the Logger and preparing the SD Card for a firmware update.