Update SharpZipLib to latest upstream v0.86.0.518
Merge branch 'unity-staging' into sharpziplib
Kill really really old ziplib code
Don't try to use a potentially null assembly name, the assembly might not have been found.
Remove dupe source file from sources list
Only build the bare essentials on the 1.1 profile, and make all tools based on 2.0 assemblies
Fix cecil installation
Fix copying of files, rsync is more reliable (and preserves attributes)
Nunit build fixes for the 1.0-less world

svn path=/trunk/mcs/; revision=143173
Nunit and Mono.Cairo are no longer in the 1.0 dirs

svn path=/trunk/mono/; revision=143172
Merge pull request #102 from Unity-Technologies/unity/sharpziplib

Update SharpZipLib to latest version and default to building most libraries with the 2.0 profile