fix undefined offset
public_url() was not returning $queryParams

public_url() function is not returning $queryParams so I guess we’ll do
it like this
minor: organization
fixes broken links and improves internationalization
Merge remote-tracking branch 'greyson/master'
Only count the tours relative to the view (e.g. don't count un-public tours for unauthenticated users on the front-end)
Merge pull request #2 from greyson/master

update to resolve new tour items not being sortable
Merge pull request #3 from greyson/master

Tour item ordering fix
update for the tour to accept and process an uploaded file for it's image
did a bit of work on the image detection/getter methods
Updated Tour library hasImage() to use DIRECTORY_SEPARATOR constant instead of coding for linux-only environments
forgot to pass tag_wrap through
remove the text informing that there's no image if there is no image
Merging changes from Brandon