Add a warning for dependency specifications that mismatch the version selections. Fixes #333.
Add a warning for dependency specifications that mismatch the version selections. Fixes #333.

y12uc231/dub,schuetzm/dub,alexeibs/dub,grogancolin/dub,dreamsxin/dub,Flamaros/dub,p0nce/dub,rjframe/dub,gedaiu/dub,xentec/dub,D-Programming-Language/dub,Geod24/dub,Abscissa/dub,nazriel/dub,Abscissa/dub-data-mod,jelmansouri/dub,jeanbaptistelab/dub