Add git attributes

Author: revig

.gitattributes

@@ -0,0 +1,20 @@
+# Auto detect text files and perform LF normalization
+*.livecodescript linguist-detectable=true
+*.livecode linguist-detectable=false
+
+# Set default behaviour, in case users don't have core.autocrlf set.
+* text=auto
+
+# Explicitly declare text files we want to always be normalized and converted
+# to native line endings on checkout.
+*.livecodescript text
+
+# Declare files that will always have LF line endings on checkout.
+*.livecodescript text eol=CRLF
+
+# Denote all files that are truly binary and should not be modified.
+*.png binary
+*.jpg binary
+*.jepg binary
+*.rev binary
+*.livecode binary