Remove unnecessary execute bits on files

These files should not be executable
2014-04-25 11:52:44 +12:00 · 2014-04-25 11:52:44 +12:00 · bade2f499e
--- a/data/font-awesome.css
+++ b/data/font-awesome.css
--- a/data/font/OpenSans-Bold.ttf
+++ b/data/font/OpenSans-Bold.ttf
--- a/data/font/OpenSans-BoldItalic.ttf
+++ b/data/font/OpenSans-BoldItalic.ttf
--- a/data/font/OpenSans-Light.ttf
+++ b/data/font/OpenSans-Light.ttf
--- a/data/font/OpenSans-LightItalic.ttf
+++ b/data/font/OpenSans-LightItalic.ttf
--- a/data/font/fontawesome-webfont.woff
+++ b/data/font/fontawesome-webfont.woff
--- a/data/parseuri.js
+++ b/data/parseuri.js
--- a/doc/slides/stanford-workshop-2014-02-25/lib/font/league_gothic-webfont.eot
+++ b/doc/slides/stanford-workshop-2014-02-25/lib/font/league_gothic-webfont.eot
--- a/doc/slides/stanford-workshop-2014-02-25/plugin/markdown/markdown.js
+++ b/doc/slides/stanford-workshop-2014-02-25/plugin/markdown/markdown.js
--- a/doc/slides/stanford-workshop-2014-02-25/plugin/math/math.js
+++ b/doc/slides/stanford-workshop-2014-02-25/plugin/math/math.js