Add ItemValue microdata spec implementation for Track to reflect src attribute
Merge pull request #5 from humphd/bug833385

Add ItemValue microdata spec implementation for Track to reflect src attribute
Merge branch 'bug833385' into dev

* bug833385:
  Add ItemValue microdata spec implementation for Track to reflect src attribute
some changes based on review
patch changes: renaming variables. spacing fixes
more changes as as per patch: renaming arguments, spacing
reverting change as per patch suggestion
er nevermind
replaced three cycle collection macros with another one suggested in patch
more changes as per review
more changes as per review, mostly renaming variables
more changes as per review, mostly renaming variables