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
Fix GC losing objects on OSX64 due to registers not getting pushed as roots.
Fix several 64bit pointers being truncated to 32bit integers.
added api to unity liveness for multithreading
Fix bad cherry-pick of liveness change.
Add required overload for adding entries to zip with metadata (otherwise file attributes will be incorrect)
Merge unity-staging (75ce710) into unity-trunk

Commits:
75ce710 Add required overload for adding entries to zip with metadata (otherwise file attributes will be incorrect)
af3b743 Fix bad cherry-pick of liveness change.
d257a76 added api to unity liveness for multithreading
a351aad Fix several 64bit pointers being truncated to 32bit integers.
8c1b80d Fix GC losing objects on OSX64 due to registers not getting pushed as roots.
228d7f0 Nunit and Mono.Cairo are no longer in the 1.0 dirs
d61e7eb Nunit build fixes for the 1.0-less world
34fa8c7 Fix copying of files, rsync is more reliable (and preserves attributes)
09ec363 Fix cecil installation
328bb2e Only build the bare essentials on the 1.1 profile, and make all tools based on 2.0 assemblies
ff8c6ac Remove dupe source file from sources list
cb3ea9a Don't try to use a potentially null assembly name, the assembly might not have been found.
59a2e0c Kill really really old ziplib code
437f1d9 Update SharpZipLib to latest upstream v0.86.0.518