ignore build dir.
ignore bin dir.
ignore debug , realse dirs.
ignore obj bin dir
https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
rewrite SqlDataHelper to fetch sql data .net side.
rewrire sqlServerFtech
remove Rdot.net reference
Use Xunit for tests.
Visual studio official gitignore.
ignore inst package
add xunit tests