Merge pull request #3 from rajatpatel92/master

Pull Request
Merge pull request #4 from rajatpatel92/master

updated gitignore file to remove the restriction to update .jar files
code reduced, modification in zip directory done, reset all added, lots of bugs fixed..
Unmerged changes merged
Merge remote-tracking branch 'upstream/master'
Importing Zip data is now made possible!!
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