Merge pull request #21 from davewongillies/master

graph option logbase for setting a logarithmic scale
Allow lines to be drawn on the 2nd y axis
bump version
Added ability to define the right y-axis min and max values
Merge pull request #24 from behrendsj/master

Added the ability to define the right y-axis min and max values
Added areaAlpha as an option for generating graphs. This is supported starting in graphite 0.9.10
Removed camelcase from areaAlpha. Now area_alpha
Merge pull request #26 from tparker00/master

Added ability to define areaAlpha
Add support for per field line width
add placeholders before CGI escapes
Merge pull request #31 from bwhaley/master

URL placeholders broken by CGI escapes
Remove unused variable colors
Merge pull request #32 from whd/master

Remove unused variable colors
bump version
Add support for minXStep
Merge pull request #34 from bookest/minXStep

Add support for minXStep
add support for uniqueLegend
Merge pull request #36 from quanghiem/master

added support for uniqueLegend
added support for hide_axes and hide_y_axis options
Merge pull request #38 from mulvaney/master

add support for hide_axes and hide_y_axis