(maint) installer messages / checks
(maint) installer messages / checks

- Add debug messages for installing the profile
- .NET Framework 4 install - Check for c:\Windows in case environment
   variable is hosed
- .NET Fx install - check that we haven't gone over 2 tries instead of
   exactly two.
- Update messaging on .NET Fx install attempts

dtgm/choco,TheBigBear/choco,Apteryx0/choco,TheBigBear/choco,TheBigBear/choco,jberezanski/choco,jberezanski/choco,bazzilic/choco,Apteryx0/choco,bazzilic/choco,eeevans/choco,dtgm/choco,jberezanski/choco,eeevans/choco,sideeffffect/choco,sideeffffect/choco