Release 1.1.1

latexdiff version 1.1.1
- patch mhchem: allow ce in equations
- flatten now also expands \input etc. in the preamble (but not \usepackage!)
- Better support for Japanese ( contributed by github user kshramt )
- prevent duplicated verbatim hashes (patch contributed by github user therussianjig, issue #36)
- disable deleted label commands (fixes issue #31)
- introduce post-processing to reinstate most deleted environments and all needed item commands (fixes issue #1)

latexdiff-vc version 1.1.1
- better detection of RCS system
- undocumented option --debug/--nodebug to override default setting for debug mode (Default: 0)#
- bug fix: --flatten option combined with --pdf caused confusion of old and new file

latexdiff-1.1.1.1.tar.gz is the official release repository uploaded to CTAN