Added measurement propogation
added time to ephemeris_good and removed propogated doppler
Merge branch 'master' of git://github.com/swift-nav/libswiftnav into propogation

Conflicts:
	tests/CMakeLists.txt
	tests/check_main.c
	tests/check_suites.h
Added low latency baseline computation.
better logging in make_dd_measurements_and_sdiffs
tmp fix on making float dds and sdiffs
decreased mem pool to make room for buffer base obs
yet more debug messages
Logging reformated to print better on piksi console.
print that needs to go
OMG FIXED THE SEGFAULT
removed extraneous prints
adding tests
tests and cleanup
added dgnss_management tests
The rest of the check_dgnss_management tests for low latency IAR
Code review edits
Small comment changes
Merge branch 'master' into propogation
Safety check for amb_test num_hyps queries