consolidated minor revisions
programs
- [x] allow for more than 5 dimensions, maybe 6-8
- [x] add test for not entirely missing svy variables or non-zero sample
- [x] bugfix: hardcoded `weight` variable in _mpitb_est._wmbygrp
- [x] bugfix: _mpitb_est: call of rframe using local tvar may result in wrong option (must always be "t" or empty)
- [x] add dummy text to reporting back if `noestimate` is specified
- [x] `mpitb set` delete previous chars with `replace` option
- [x] `mpitb set` add checks for dimension and indicator name length
- [x] consider renaming `levelframe()` into `lframe()` and `levelsave()` into `lsave()`
documentation
- [x] add remark on length of dimensions and variable names to documentation
- [x] explain difference between indicators and dimensions (maybe as a remark)
- [x] explain what "equal-nested" means
data
- [x] remove data chars from synth files
certification scripts
- [x] add general tests with alternative variable names. Overall run; ideally all programs; all variables
issue