[nem-en] msbuild broken by nazgul's 6338

[NoiseEHC]

boot/Nemerle.MSBuild.Tasks.dll references

// Assembly Reference *Nemerle*
      

*Version:* 	0.9.3.10
*Name:* 	Nemerle, Version=0.9.3.10, Culture=neutral, 
PublicKeyToken=e080a9c724e2bfcd


All others in boot

// Assembly Reference *Nemerle*
      

*Version:* 	0.9.3.8
*Name:* 	Nemerle, Version=0.9.3.8, Culture=neutral, 
PublicKeyToken=e080a9c724e2bfcd



My suggestion is to move the msbuild compilation to the makefile and 
when you copy stageXXX to /boot you will copy all the same versions...
(Another solution is to write a test for it but I do not have time 
nowadays - as you can see from my VS plugin (non)development)