findLongIdentsAndResidue is no longer an option.
Avoid showing autocomplete when typing '.' on a line that only has whitespace before the dot.
Merge branch 'master' of https://github.com/fsharp/fsharpbinding into finish_418
Revert "Avoid showing autocomplete when typing '.' on a line that only has whitespace before the dot."

This reverts commit 4a020fdb12b4a988772e1f87d4969e539810393a.
Simple performance fix, which is noticeable when editing large files

Instead of walking over each line (which is a red-black tree internally in MD) use the faster helper method GetLineByOffset in Monodevelop (This method implements a binary search). This is called every edit, navigate or hover.
Merge pull request #427 from rojepp/findline_perf_fix

Simple performance fix, which is noticeable when editing large files
Merge pull request #422 from rojepp/finish_418

Finish #418