Merge pull request #1301 from urv/master

calibre: upgrade 1.11.0 -> 1.13.0
rxvt_unicode: stop creation of unnecessary symlink

rxvt will depend on the terminfo output automatically and knows where
to find the terminfo files.
grafx2: Fixed install error.

My bad for not checking suggested changes.
Merge pull request #1303 from Zoomulator/grafx_buildfix

grafx2: Fixed install error.