circle: install hugo binary
hugo is installed relative to the build directory
put hugo in the path
install-hugo script
sassc/libsass requires gcc 4.7
include sassc binary for Linux
Merge branch 'master' into circle
Revert "sassc binary"

This reverts commit d4e59dde6403b88b9b4f5c35fa35cbc258eca6bb.
attempting to compile sassc
CIRCLE_BUILD_DIR
sassc conditional build
put hugo in the build's bin dir
hugo (0.12) doesn't like running from a subfolder
Merge pull request #3 from edmontongo/circle

CircleCI