Added .NET 2.0 version (with LinqBridge)
Merge pull request #12 from bastianeicher/master

Added .NET 2.0 version (with LinqBridge)
Renamed LinqBridge to .NET 2.0 target.

Cleaned up some cross-versioning code.
Enumerate FILES not DIRECTORIES
.NET 2.0 version in NuGet package with limited dependency on LinqBridge
Merge pull request #15 from bastianeicher/master

.NET 2.0 version in NuGet package with limited dependency on LinqBridge
Merge branch 'master' of https://github.com/adamhathcock/sharpcompress
Check for entry stream null.
Fix change from previous pull request
Merge branch 'master' of https://github.com/adamhathcock/sharpcompress