More fixes!

Fixes

• Zip64 Header and Size fix #567
• Handling Longer Comments on Archives - #570
• Fix zip64 header writing - #571

Improvements

• More stackallocs and Span usage #568
• Add option to ignore incomplete file Rar check #569

GZip usage bugfix

Fix for Rewindable stream when using a gz file that isn't a tar

• #563

Updates.

New Features:

• Use Net5, NetCoreApp3.1, NetStandard2.1, NetStandard2.0 only - #559
• Create and using PauseEntryRebuilding for adding large numbers of entriees - #485
• Expose Last Modified time on GZipStream. Add CRC and Size to GZipEntries on Archive - #560
• Use hardware accelerated Alder32 impl - #551

Fixes:

• UT and Fix for: Index out of range exception from gzip #541
• Perf changes from https://github.com/adamhathcock/sharpcompress/issues?q=is%3Apr+author%3Aiamcarbon as well!

Encoding changes

Breaking changes

• Encoding was set to 437 (a windows specific encoding) which caused a lot of issues, especially on mobile platforms and I discovered also on Blazor. Encoding is defaulted now to Encoding.Default with an easier overload of ArchiveEncoding to specify default encodings if needed. See: #527 #473 #441 #446 #405

Fixes/features!

• Decompress RAR 4.x SOLID archive addition: #523
• Ensure TarArchive enumerates #528

Bug fixes

• Windows Reference fixes - #512
• Default delegate for Symbolic link fixer - #513
• Minor Optimizations - #508

Memory perf improvements

I should have released this months ago but here we are!

Big thanks to @Bond-009 for the perf! and thanks to @Erior for the fix!

Breaking changes:

• .NET 1.3 and 2.0 only well turns out support will be for: 1.3, 2.0, 2.1 and NET46. Can't wait to drop more.

Improvements:

• Use System.Buffers
• Use nameof
• Use functions from System.Memory
• Reduce Allocations

Fixes:

• Fix for nested uncompressed Zips in Zips

More fixes!

Bug Fixes:

• Fix: ArchiveEncoding was ignored in TarWriterOptions
• For RAR's encryption - Memory and speed optimization
• Various fixes for ZIP64 writer (zero byte entries, 32 bit where supported)
• Fix for clients failing on just having a 64 bit offset in ZIP64
• Handle a bad extra field in a local file header in zip files
• Return a bounded substream when data descriptors are used in seekable zips
• fix filename garbling in tar(#414)

Feature and fixes rollup release!

Lots of stuff from users!

New features:

• Changes to populate ZipArchive.ZipVolumne.Comment
• Tar symlink support
• Allow Flush on EntryStream
• file search support linq Pattern

Fixes:

• Tar filename with exactly 100 characters gets cut
• Recognise empty tar archives
• Enable parallel test execution
• Avoid throwing NotSupportedException in ReaderFactory hot path

Some perf fixes!

Mostly fixes this release.

• Implemented ReadByte/WriteByte on streams to improve performance
  
• Fixed EFS Handling
• Correctly set IsEncrypted For Rar5
• Zip Slip fix for Reader extensions

Bug fix for encoding

Allow forced encoding to override default encoding for zip