Misspelling in disable_upnp
Fixing search

- Upper case the search terms for more matches
- Search results show even with none returned.
add_callbacks function in p2p; fix #186
Merge pull request #202 from dionyziz/add_callback

[WIP] add_callbacks function in p2p; fix #186
Fix typo
Merge pull request #203 from dionyziz/add_callbacks_typo

Fix typo in #202
Remove trailing whitespace
Merge pull request #204 from dionyziz/trailing_whitespace

Remove trailing whitespace
merge new way to add callbacks