Fix "setprecision" missing error

Increase version number to 5.1.0 for release

Release 4.4

Merge branch 'master' of https://github.com/lartu/ldpl

Update README.md

4.0 DD Release Logos

Wait made windows compatible

Man page updated with number literal formats, ERRORCODE, ERRORTEXT an…

…d EXTERNAL SUB-PROCEDUREs.