Update Readme.md

Fix links to SassSpec and SassC. The Markdown links were inverted.
Merge pull request #171 from molily/patch-1

Update Readme.md
These files aren't used, so I am banishing them. 
Keep your house clean!
Fixes #173.
Fix first memory leak quoted i hcatlin/libsass#175 by @apique
Merge pull request #176 from Nabellaleen/fixFirstMemoryLeak

Fix of a memory leak
Fix gitignore stuff to be more adapted to VisualStudio compilation and SVN repository
Fix second memory leak. Done by @apique
Minimal changes to fix lighten/saturate functions modifying hue. But result is different from Sass.
Add range striping to saturation/lightness modification function to work like ruby sass implementation
Merge pull request #179 from Nabellaleen/FixRoundedColorsLikeRubySass

Fix rounded colors like ruby sass
Merge pull request #177 from Nabellaleen/CompleteGitIgnoreForWindows

Fix gitignore stuff
Merge pull request #172 from rowanbeentje/master

Fix some division, color and null issues already covered by failing tests
Merge pull request #178 from Nabellaleen/FixSecondMemoryLeak

Fix second memory leak. Done by @apique
Improve const-correctness in sass_interface.h
Merge pull request #184 from craigbarnes/constctx

Improve const-correctness in sass_interface.h