Add convention pieces. jshintrc and gitattributes

.gitattributes

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+# Default
+* text=auto
+
+# Mandate conversion to LF (unix) line endings.
+*.js text eol=lf
+*.css text eol=lf
+*.html text eol=lf
+*.md text eol=lf
+*.py text eol=lf
+
+# Binary files so don't modify
+*.ico binary
+*.png binary
+*.jpg binary
+*.xlsx binary

.jshintrc

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+{
+    "eqnull": true,
+    "sub": true,
+    "multistr": true
+}