Modify conditions for 'No results found' dropdown
Modify conditions for 'No results found' dropdown [improved]

- Replaces the new line in the last commit with clearResults()
Modify the method calls inside specialKeyHandler()

- Replaces the two method calls inside specialKeyHandler() with clearResults()
Merge pull request #32 from YasuhiroYoshida/bugfix-suppress-no-results

Modify conditions for 'No results found' dropdown
Update contributing and contributors
Remove mangle option from uglify
Update version to 0.0.18
Merge branch 'master' of github.com:ghiden/angucomplete-alt into feature/auto-match
removed unneeded conditional checks and removed function from scope