Major updates

Updates

• #5
• #6
• #8
• #11
• #15
• #18
• #23
• #25
• #37
• #38

Initial release

First release of zipper, contains basic functionality with tests

• zipping/unzipping to file
• zipping/unzipping to memory
• adding files
• adding streams
• adding folders
• adding vectors
• alternative file mapping strategy for existing files when unzipping