mkfontscale: Changes to 'master'

[Alan Coopersmith]

 configure.ac        |    2 +-
 man/mkfontscale.man |    5 +++++
 mkfontscale.c       |   44 ++++++++++++++++++++++++++------------------
 3 files changed, 32 insertions(+), 19 deletions(-)

New commits:
commit 880a0c4733e62e54e6a0f1238c7430727d23657b
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Nov 8 23:48:28 2013 -0800

    Print which option was in error along with usage message
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Gaetan Nadon <memsize at videotron.ca>

commit 26c89de6cdf0a5b7122a630a5df37fd67a4163e2
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Nov 8 23:28:16 2013 -0800

    Make usage() always exit(1)
    
    Avoid duplicating exit(1) calls after every single call to usage()
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Gaetan Nadon <memsize at videotron.ca>

commit 43ab9b11699acadbf09b8ed050a7a2f7e630dce4
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Nov 8 23:21:32 2013 -0800

    Add -v flag to print program version
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Gaetan Nadon <memsize at videotron.ca>

commit e5788db7f179bf89d2e5e3c97c69058027cb93bd
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Nov 8 22:56:02 2013 -0800

    Add missing newline to usage output
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Gaetan Nadon <memsize at videotron.ca>