Update .gitattributes

.gitattributes

@@ -1,22 +1,36 @@
 # Auto detect text files and perform LF normalization
 * text=auto
 
-# Custom for Visual Studio
-*.cs     diff=csharp
-*.sln    merge=union
-*.csproj merge=union
-*.vbproj merge=union
-*.fsproj merge=union
-*.dbproj merge=union
-
-# Standard to msysgit
-*.doc	 diff=astextplain
-*.DOC	 diff=astextplain
+# 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
+*.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
+*.eps binary
+*.ai binary
+*.svg text
+
+