Fix invalid method call for strip_trailing_seperator in configuration
Added 'text-transform:capitalize' to 'hide-text' mixin
Uses :filesystem_importer sass option, when provided, to create importers

Sass allows the user to overwrite the default importer using :filesystem_importer option. This makes Compass respect that option when used.
Color grid background with gradients for 0 gutters grids
Update configuration-reference.markdown

The default environment is `development` according [default_environment()](https://github.com/chriseppstein/compass/blob/master/lib/compass/configuration/defaults.rb#L25).
fixed link to rvm
Fix woff mimetype to be consistent with latest W3 spec.

The W3 spec now says that mimetype for woff fonts should be: application/font-woff

http://www.w3.org/TR/WOFF/#appendix-b
Fix #949.
Use binary mode to write file if unix_newlines is set.
fixed a bug with opera and IE

When you specify the mimetype with quotes like so: inline-image('content-bgr.png', 'image/png'); it is written in the css with double quotes and this breaks it in Opera(found in 12) and IE (found in 8 and 9). This fixes it.
Added missing import statement.
Merge pull request #1364 from vandrongelen/stable

Added missing import statement.
Merge pull request #1328 from bakotaco/stable

fixed link to rvm in documentation
Fix subbing similar path names while generating sprite map
Disable alpha transformation if opacity is 100%

IE 8 does not display overflowing content on elements that have both a z-index
and an alpha channel transformation (opacity).

Since disabling the alpha channel transformation is visually equivalent
to setting it to 100%, we may as well just disable it in these cases.
Small typo correction.
Merge pull request #1419 from Titinux/typo

Small typo correction.
Remove deprecation warning.
Discovering compass command-line extensions, including ad-hoc extensions
Moving the search for "compass-*" gems to its own method & calling that
method from within discover_extensions!

Got the command line unit tests passing too.
Use percentage for radius, as suggested in #1225