Fix damaged images when creating projects on windows

When a project is created on windows and an image is copied to the new 
directory, then the image is damaged because it is not read in binary
mode. 
Added .gitattributes
Revert "revert last commit"

This reverts commit 969d893c3c0bbde711e12257d1404c26e46d58ae.
Revert "Revert "revert last commit""

This reverts commit 243ccf3d52230cb1783691e65538b3e91132c188.
Revert "Added .gitattributes"

This reverts commit 588fba021417f6a12aaa8c5a40bb07e96d6d10ab.
Merge pull request #1043 from jok2/stable

Fix damaged images when creating projects on windows
Change "log" to "logarithm" in the docs

Fixes #1049.
Merge pull request #1058 from silvenon/stable

Change "log" to "logarithm" in the docs
Fix typo in `compass compile` help
Fix Sinatra integration docs

Fixes #1017
Fix nanoc integration docs
Typo: let's => lets
Merge pull request #1071 from myqlarson/stable

Typo: let's => lets
Merge pull request #1065 from mattonrails/compile_help_typo

Fix typo in `compass compile` help
Merge pull request #1069 from silvenon/iss-1017

Fix integration docs
fixed links in readme
Update lib/compass/sass_extensions/functions/math.rb

`Sass::Script::Functions.declare :pi, []` was declared twice. I believe this should be declaring e, as it's right after e.
Merge pull request #1124 from Snugug/patch-1

Update lib/compass/sass_extensions/functions/math.rb
Update Travis CI build badge link

Now links to the Travis CI page for the build summaries rather than the image itself.
Added column-span