Clean up backtick'd code to use $() syntax #6
Merge pull request #7 from benjaminweb/Issue-6-replace-backticks

Clean up backtick'd code to use $() syntax, Issue #6
Use double quotes to prevent word splitting #8
Removed old debugging information that caused issues once we
converted `` to $() in commit 5eca7ba.
Merge branch 'Issue-10-fix-basic-test' of https://github.com/estrabd/vee

Also, replaced all backticks in t/000-basic.t with $().
Merge branch 'Issue-8-insert-double-quotes' of https://github.com/benjaminweb/vee

Fixed minor issue with "$SORT" in veels, it seems that since it is a command it must
not be quoted.

Soon enough we will be wrapping all uses of sort into functions.
Use curly braces only where required.