add :none option to key_position in order to hide it
Merge pull request #209 from nignatiadis/nikos

Add option to hide key/legend
Document Theme.key_position. (See #209)
Replaced ")" with "}" in code block
Fix a couple issues with explicit tick marks. (Fixes #212)
Merge pull request #211 from sveme/patch-1

Replaced ")" with "}" in code block
Fix no grid/ticks in subplots with free axis. (See #213)
use relative path to make reading gadfly.js work if the package is installed outside of Julia's defaut package directory
Merge pull request #230 from bjncn/master

true relative path for gadfly.js
Make plot(f, a, b) a little more general. (See #216)
Flip x-axis when b < a in plot(f, a, b). (Fixes #217)
documentation for free axes in subplot_grid
Merge pull request #234 from dchudz/subplotgrid-freescales-doc

documentation for free axes in subplot_grid
documented preserve_order in Geom.line
wording tweak
wording tweak
remove duplicated misplaced argument description
geom_subplot_grid.md: typo.
Merge pull request #236 from dchudz/geom-line-document-preserve-order

documented preserve_order in Geom.line
Merge pull request #237 from mschauer/patch-1

geom_subplot_grid.md: typo.