Log Message:
Update 4.5.1 to 4.5.3 (from ChangeLog)
-------------------------------------
Author: Johan Vromans <jvromans@squirrel.nl>
Date:   2015-11-23
    Prepare for 4.5.3 release.
README-4.5
configure.ac

Author: Johan Vromans <jvromans@squirrel.nl>
Date:   2015-11-23
    Prevent crash on using unknown cli options.
src/chordii.c

Author: Johan Vromans <jvromans@squirrel.nl>
Date:   2015-11-23
    Improve LATIN2 generation; show in version.
configure.ac
src/chordii.c
src/common.c
src/iso.c

Author: Johan Vromans <jvromans@squirrel.nl>
Date:   2015-10-04
    (a2crd) Fix crash when environment HOME is not set (Windows).
    (a2crd) Add -V to print version.
    (a2crd) Update help message.
src/a2crd.c

Author: Johan Vromans <jvromans@squirrel.nl>
Date:   2015-05-04
    Updates.
TODO

Author: Johan Vromans <jvromans@squirrel.nl>
Date:   2014-12-04

    Handle CRLF input more elegantly.
src/chordii.c

Author: Adam Monsen <haircut@gmail.com>
Date:   2015-03-21

    TODO: fix filetype in vim modeline
    See https://github.com/vimoutliner/vimoutliner
TODO