support for libarchive-3
updated autotool config
new version
changed format of CHANGES file
updated test cases and CHANGES
changed obsolete AM macro
fixed Matlab encoding bug
code for new config parameter
implemented option for hash file
added note about hash file to docs
minor fixes
preparations for new release
updated year
improved terminology in manual
fixed bugs in doxygen doc
new location of libarchive on homebrew
updated readme
added small logo
minor fix
Merge branch 'libarchive-3'