Log Message:
Updated sysutils/fabric to 1.8.0

pkgsrc changes:
---------------
FETCH_USING=curl, pypi serves files over https now.

upstream changes:
-----------------

1.8.0 2013-09-20
[Feature] #910: Added a keyword argument to rsync_project to configure the
 default options. Thanks to @moorepants for the patch.
[Support] #984: Make this changelog easier to read! Now with per-release
 sections, generated automatically from the old timeline source format.
[Feature] #931: Allow overriding of abort behavior via a custom
 exception-returning callable set as env.abort_exception.
 Thanks to Chris Rose for the patch.