Revert an earlier commit. Don't check for file updates too soon, as latex doesn't seem to write continuously. 
Revert an earlier commit. Don't check for file updates too soon, as latex doesn't seem to write continuously. 

Show alert for failed reload as a sheet. 

git-svn-id: 765db44a9620ed55f4f8addfd3c14fe8cd57f6bb@2105 0fceea05-a30d-0410-8a8b-80ef821fb0a1

nanoant/Skim,nanoant/Skim,nanoant/Skim,nanoant/Skim,nanoant/Skim