Changes in 1.1
Changes that Could Break Older Environments:
Fixed Bugs:
- 
        The include and exclude arguments to NUnit were broken (they
        had a leading ",").
      BugZilla Issue 50611
- 
        The /noconfig argument must be used outside of a response file.
      BugZilla Issue 34992
- 
        CSC of .NET 3.5 doesn't support the /incremental argument
        anymore, only set /incremental+, but never /incremental-.
      BugZilla Issue 47789
- 
        The compilation tasks failed if the source files resided in a
        directory with spaces in its full path and a response file was
        used.
      BugZilla Issue 41387
Other Changes:
- 
        The wix task has an option to run lit.exe rather than
        light.exe now.
      BugZilla Issue 47254
- 
        The C# compiler uses gmcs on Mono by default now.
      BugZilla Issue 
- 
        A new F# compiler task has been added.
      BugZilla Issue 
- 
        A new tallow task has been added to ease creation of WiX built
        installers.
      BugZilla Issue 47078
- 
        The wix task has new nested elements that allow users to send
        addtional command line arguments to candle and light.
      BugZilla Issue 46968