Modify .svnignore files. WLS branch and trunk changes. Added continuous only wls test. Found and added state space algebra test.
Include numObs in data for mxNullModels
First draft of mxDataWLS
Permit BA81 mean & variance specified with algebras
Rename omxSaturatedModel to mxNullModels per dev discussion
Refuse to clear model slots by assignment to NULL and say why
Remove minItemsPerScore option
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