more factoring dgnss
Merge branch 'kalman' of git://github.com/fnoble/libswiftnav into kalman
Suppress F2CLIB warning still present on some architectures.
added (broken) functionality to add and drop kf sats
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
added print sats_man, update sats_man, and extra rebase_sats_man
added update_sats_man
prettier printing in MAT_PRINTF
renamed num_diffs to num_double_diffs in make mesa
fixed KF adding/dropping sats :)
Remove forcing reference sat for testing
Fix minor error in RTCM3 unit tests.