Updated contributing link
Merge pull request #970 from georgemarshall/contributing

Updated contribute link
Updated deadlinks

updated deadlinks to the actual working links
Add '--default-encoding' alias to '-E' command-line option
Merge pull request #976 from nicolaisi/stable

Updated deadlinks
Source maps should have a 'names' property
Fix up the internal representation of indented-syntax silent comments.

All other types of comments were represented as /* */ comments
internally, but for some reason silent comments in the indented syntax
in particular were represented as "//"-comments. This caused some
sass-convert bugs.

Closes #986
Uncomment a test.
Fix a couple rubocop errors.
Always perform division on numbers returned by functions.

Closes #973
Merge branch 'stable'
Ensure that keyword arguments passed by map have hyphens normalized.

Closes #989
Properly escape file paths passed to Dir#[] in the FS importer.

Closes #287
Fix sass-convert with empty CSS rules.

Closes #1022
It is SASS_PATH, not SASSPATH
Merge remote-tracking branch 'harthur/source-map-names-property'
Make sass work when symlinked by encap.
Merge commit '69c7b96'

Conflicts:
	lib/sass/exec.rb
Fix CSS url("...") imports with media queries.

Closes #1042
Merge pull request #790 from pwnall/symlinks

Make sass work when symlinked by encap.