Copy-paste error fix
Add drop=FALSE
Add .colspan for Toeplitz

My first exersize
Typo fix
Add .nspecial generic
Fix warning in .maybe.continue called for empty groups
Allow zero LRRs
Add drift to 'apply.lrr'
Correct classes order for multiclass
Update common test methods and passthrought ellipsis
Remove trailing ;
Allow multi-length fields
First cut of SSA with projections
Add PSSA tests
Merge pull request #128 from eodus/pssa_jan

Merge projection SSA in