Merge remote-tracking branch 'origin/dev'

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.
Merge branch 'dev'

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.
fix typos
minor edits to install instructions.
update version numbers in downloads
update install instructions
Merge branch 'master' of github.com:jrnold/ggthemes

Conflicts:
	README.md
fix broken wsj plot
added colorblind palette and scales
bump to version 1.2.0
Merge branch 'colorblind'
bump version
Merge branch 'master' of github.com:jrnold/ggthemes
Merge branch 'dev'

Conflicts:
	NEWS
	README.md
bank_slopes: fix doc, change return value to y/x aspect ratio
better title
cleaning up documentation
bump version
misc
remove references to downloads due to change in github api