Fixed disk offset not being read correctly with zip64. zlib-ng#279

Fixed zipOpen2_64 not working correctly with APPEND_STATUS_CREATE.

Fixed loading of zips that have incorrect offsets for central directory.

Fixed reading of raw decrypted data, if you want completely raw then don't pass in a password.
Added function to set memory buffer limit if relying on mem stream for its own buffer.

Fixed bug verifying password header using pkcrypt.

Fixed issues with zero byte files not working with other zip apps.
Moved crc32 hashing stream into its own files.

Fixed lzma not flushing all remaining codes when writing.

Fixed don't finializing compression stream if nothing written.
Updated liblzma to 5.2.4.

Added support for conditional complication of compression and decompr…

…ession with continued support for raw mode.

Fixed zip slip vulnerability in minizip example app.
Renamed MZ_USE_WINRT_API to MZ_WINRT_API.

Fixed buffered stream not being reset for reading after close.

Fixed casting issues after crc32 changes for mac.
Fixed compilation warnings on mac and linux.

Modified pkcrypt to use crc32 table from zlib or lzma.

Renamed traditional PKWARE crypt stream to pkcrypt to avoid confusion.
Fixed issues with not being able to compile without zlib.
Simplified filename parsing in minizip example app.

Fixed many compilation warnings.

Allow configuration of zip64 support. zlib-ng#258

Added MZ_UNUSED for unused variable warnings. zlib-ng#262
Append slash to end of directories for filenames in zip for compatibility. zlib-ng#257
Fixed compression method assigned to directories in zip.
Allow version_needed to be less than customized. zlib-ng#258
Fixed check for directory attribute on linux.
Fixed setting of MZ_ZIP_FLAG_LZMA_EOS_MARKER flag in raw mode.
Added functions for detecting directory based on attributes.
Added support for directories entries in minizip example app.
Fixed print out of directories in zip in minizip example app. zlib-ng#257
Added listing of attributes in minizip example app.
Improvements to compatibility with original minizip library.

Fixed append mode does not work under linux. zlib-ng#250

Fixed overflow when getting disk number with cd. zlib-ng#248
Removed src directory.
Removed unnecessary aes files.