Fix state space in FIML joint.
Switch default optimizer back to CSOLNP
Remove some commented out code from Summary.
Made MxSummary have prettier printing of Chi-Square and RMSEA with CI. Also added more checks for SummaryCheck.R
Check for null infoDefinite in summary
Remove cut & paste code duplication
Permit compilation without NLOPT
NLOPT and Simulated annealing added
Report condition number when standard erorrs are enabled