Merge pull request #697 from MVUG/upload-fixes-2.1

Fixed bug in Upload library
tmp_path does not exists, should be tmp_name.
tree: 0205671d3f53c6253ecbbb676ccf6c3044597889
  1. .gitignore
  2. application/
  3. index.php
  4. license.txt
  5. system/
  6. user_guide/