Remove botched .gitattributes changes

This reverts commits a658b0595e69a478f464132a382bb7fa3fd9722a and
a2c0c65006f00e5924ce9636749ca47c570680cc.

.gitattributes

@@ -6,82 +6,3 @@
 /dependencies/create-dmg export-ignore
 .gitignore export-ignore
 .gitattributes export-ignore
-
-# Auto detect text files and perform LF normalization
-# http://davidlaing.com/2012/09/19/customise-your-gitattributes-to-become-a-git-ninja/
-* text=auto
-
-#
-# The above will handle all files NOT found below
-#
-
-# Documents
-*.doc	 diff=astextplain
-*.DOC	 diff=astextplain
-*.docx diff=astextplain
-*.DOCX diff=astextplain
-*.dot  diff=astextplain
-*.DOT  diff=astextplain
-*.pdf  diff=astextplain
-*.PDF	 diff=astextplain
-*.rtf	 diff=astextplain
-*.RTF	 diff=astextplain
-*.md text
-*.adoc text
-*.textile text
-*.mustache text
-*.csv text
-*.tab text
-*.tsv text
-*.sql text
-
-# Graphics
-*.png binary
-*.jpg binary
-*.jpeg binary
-*.gif binary
-*.tif binary
-*.tiff binary
-*.ico binary
-# SVG treated as an asset (binary) by default. If you want to treat it as text,
-# comment-out the following line and uncomment the line after.
-*.svg binary
-#*.svg text
-*.eps binary
-
-# Sources
-*.c text
-*.cc text
-*.cxx text
-*.cpp text
-*.c++ text
-*.hpp text
-*.h text
-*.h++ text
-*.hh text
-
-# Compiled Object files
-*.slo binary
-*.lo binary
-*.o binary
-*.obj binary
-
-# Precompiled Headers
-*.gch binary
-*.pch binary
-
-# Compiled Dynamic libraries
-*.so binary
-*.dylib binary
-*.dll binary
-
-# Compiled Static libraries
-*.lai binary
-*.la binary
-*.a binary
-*.lib binary
-
-# Executables
-*.exe binary
-*.out binary
-*.app binary