corrected many syntactical issues in et-add
fixed many syntactical issues and variable scope issues (implicitly declared variables mostly)
stringifying parameters going into pre and mid execute so that they can be seen in console logs instead of only seeing [object, object]
small change in executethis and more robust object checking was added to et-utils
commented out one console.log line to reduce console clutter
Merge pull request #6 from saurshaz/wip

Wip
declared missing var
cleanup