deflate implementation, issue #122
deflate implementation, issue #122

fix very slow decompression
not closing the issue right now as it still could use some refactoring
getting it out there so it can be tested, if it doesnt work roll back to version 0.80

on test repository the runtime went from 330 seconds to 30 seconds
nununo/abapGit,sbcgua/abapGit,larshp/abapGit,EduardoCopat/abapGit,EduardoCopat/abapGit,sbcgua/abapGit,apex8/abapGit,apex8/abapGit,nununo/abapGit,larshp/abapGit