Updating readme file
Fixed issues found in the original OpenForge repo.

-Firefox: Fix OpenForge bug that prevents Firefox extension from running background JS
-Fixing main.py to get correct executing script path on windows
-Fix OpenForge defect that prevents the extension icon from showing in IE9 and above
-Extension icon does not show if creating a new IE window (Ctrl+N)
-Browser crashes if clicking on extension icon after closing a previously opened IE window
-IE8: Extension's popup up window remains open
Merge pull request #1 from pingidentity/rei

Fixed issues found in the original OpenForge repo.
Updated Readme file

Reverting changes so the readme file remains the same as the base repo (to avoid confusions during pull requests)
Updating .gitignore

Removing unnecessary directories from the list
Merge pull request #43 from pingidentity/to-original

Fixing a few issues