Fix for #227, start column was off by one.
Merge pull request #225 from rneatherway/master

Allow specification of custom MonoDevelop location
Merge pull request #229 from 7sharp9/227

Fix for #227, start column was off by one.
Revert FSharp.AutoComplete to .NET 4.0.

This still works on Windows and the MonoDevelop binding is .NET 4.0,
so FSharp.CompilerBinding shouldn't be 4.5