Add separate version of icu.net to lib for linux

Also adjust Palaso.csproj to look in lib/DebugMono and lib/ReleaseMono
instead of the installed package under /usr.

--HG--
branch : DefaultMono
Branch for implementing archiving for mono.

--HG--
branch : ArchivingMono
Added archiving code to mono.

--HG--
branch : ArchivingMono
Added DebugMono and ReleaseMono for archiving projects

--HG--
branch : ArchivingMono
Fix mono build settings.

--HG--
branch : ArchivingMono
Merge SIL.Archiving changes

--HG--
branch : ArchivingMono
Not compiling on Linux

--HG--
branch : ArchivingMono
Not compiling on Linux - Case-sensitive file names

--HG--
branch : ArchivingMono
Method was failing in mono.

--HG--
branch : ArchivingMono
Tests failing in mono.

--HG--
branch : ArchivingMono
Debugging tests.

--HG--
branch : ArchivingMono
Debugging tests.

--HG--
branch : ArchivingMono
Debug.

--HG--
branch : ArchivingMono
Add additional domains or subdomains to existing list rather than adding a new list for each domain or subdomain.

--HG--
branch : ArchivingMono
Merge with default

--HG--
branch : ArchivingMono
Add support for additional language data (English name, dialect and script) when archiving.

--HG--
branch : ArchivingMono
Merge with default

--HG--
branch : ArchivingMono
Revert to 2302 to find why SIL.Archiving.dll is no longer being built on mono.

--HG--
branch : ArchivingMono
Revert to 2302 to find why SIL.Archiving.dll is no longer being built on mono.

--HG--
branch : ArchivingMono
Reverted to 2302 to find why SIL.Archiving.dll is no longer being built on mono, now adding changes back to this branch.

--HG--
branch : ArchivingMono