Hydra + Leviathan + Latest Kraken, new name ooz, better cmdline opts

Can also load the real DLL.

.gitignore

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+/Win32/
+/x64/
+/.vs/
+/ooz.vcxproj.user

README.md

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+# ooz
+Open source Kraken / Mermaid / Selkie / Leviathan / LZNA / Bitknit decompressor
+
+Also supports using oo2core_7_win32.dll / oo2core_7_win64.dll which can be acquired from the free game Warframe on steam.
+
+```
+ooz v7.0
+
+Usage: ooz [options] input [output]
+ -c --stdout              write to stdout
+ -d --decompress          decompress (default)
+ -z --compress            compress (requires oo2core_7_win64.dll)
+ -b                       just benchmark, don't overwrite anything
+ -f                       force overwrite existing file
+ --dll                    decompress with the dll
+ --verify                 decompress and verify that it matches output
+ --verify=<folder>        verify with files in this folder
+ -<1-9> --level=<-4..10>  compression level
+ -m<k>                    [k|m|s|l|h] compressor selection
+ --kraken --mermaid --selkie --leviathan --hydra    compressor selection
+
+(Warning! not fuzz safe, so please trust the input)
+```