Suppress F2CLIB warning still present on some architectures.
Merge branch 'master' of https://github.com/swift-nav/libswiftnav into kalman
Change CBLAS settings so it can find the BLAS symbols.
Add common CBLAS files to build
Set LAPACK to not use CBLAS wrapping.
Define NO_TRUNCATE in F2CLIB settings.
"Fix" F2C function pointer prototypes

These are supposed to be variadic but because we don't know the type of the first argument we can't use the usual varargs mechanism. Instead set them back to empty prototypes and suppress corresponding warnings.
Build all single and double precision LAPACK functions
Fix off by one errors in sats management
Merge remote-tracking branch 'ian/kalman' into kalman
Remove forcing reference sat for testing
Fix minor error in RTCM3 unit tests.
Merge branch 'kalman' of github.com:imh/libswiftnav into kalman

Conflicts:
	src/sats_management.c
Change get_kf to take a pointer to a kf_t instead of returning by value.

Saves a whole lot of stack space!
Add prototype for rebase_kf.
Add baseline output from dgnss_update() plus cleanup of debugging messages.
Fix kalman_filter_update so measurements are not overwitten.
Clean up some debugging output.
Merge branch 'kalman' of github.com:imh/libswiftnav into kalman

Conflicts:
	src/dgnss_management.c
	src/float_kf.c
minor changes to almanacs_to_single_diffs