kbls stats fns: return fit status, return extra fit info in bls_snr
kbls stats fns: return fit status, return extra fit info in bls_snr

lgbouma/astrobase,waqasbhatti/astrobase,waqasbhatti/astrobase,waqasbhatti/astrobase,lgbouma/astrobase,lgbouma/astrobase