bottle_version: handle libpano.
libpano: add 13-2.9.19_1 bottle.
libquvi: update 0.4.1_1 bottle.
librcsc: update 4.1.0 bottle.
libre: update 0.4.8_1 bottle.
libreadline-java: update 0.8.0 bottle.
libreplaygain: update r475 bottle.
libsass: update 1.0.1 bottle.
libshout: update 2.3.1 bottle.
libslax: update 0.19.0 bottle.
libstfl: update 0.22 bottle.
libstrophe: update 0.8.6_1 bottle.
libsvg: update 0.1.4_1 bottle.
libtorrent: update 0.13.4 bottle.
libtrace: update 3.0.21 bottle.
libunwind-headers: update 35.1 bottle.
Drop pointless use of CannotInstallFormulaError

These are not caught anywhere, just raise the string. Missed in
1b3b61ff08a4ee5979838f7dbc171e9b38e83f7c.
cabal-install: update 1.20.0.3_1 bottle.
libestr: update 0.1.9 bottle.
libetonyek: update 0.1.1 bottle.