add quoteShell to osproc.nim
Deprecate quoteIfContainsWhite in favor of osproc.quoteShell.
Use quoteShell in stdlib, where appropriate.
Mentions static alternatives to quit().
Adds example to fatal pragma.
Expand gitignore to include all binaries built by ./koch test.
Merge pull request #737 from zielmicha/quote-shell

quoteIfContainsWhite -> quoteShell
implemented 'injectStmt'; more debug support
Merge branch 'master' of github.com:Araq/Nimrod
Merge pull request #752 from zielmicha/expand-gitignore

Expand gitignore to include all binaries built by ./koch test.
Merge pull request #739 from gradha/pr_adds_to_quit_docs

Adds to quit docs