[ci skip] Update buildscript to RetroFuturaGradle

Author: mitchej123

.gitattributes

@@ -11,6 +11,7 @@
 *.[iI][cC][oO]          binary
 *.[sS][vV][gG]          text
 *.[eE][pP][sS]          binary
+*.[xX][cC][fF]          binary
 
 *.[kK][aA][rR]          binary
 *.[mM]4[aA]             binary
@@ -31,11 +32,13 @@
 *.[dD][lL][lL]          binary
 *.[dD][yY][lL][iI][bB]  binary
 *.[pP][sS][dD]          binary
+*.[tT][tT][fF]          binary
+*.[oO][tT][fF]          binary
 
 *.[pP][aA][tT][cC][hH]  -text
 
 *.[bB][aA][tT]          text eol=crlf
 *.[cC][mM][dD]          text eol=crlf
 *.[pP][sS]1             text eol=crlf
 
-*[aA][uU][tT][oO][gG][eE][nN][eE][rR][aA][tT][eE][dD]* binary
+*[aA][uU][tT][oO][gG][eE][nN][eE][rR][aA][tT][eE][dD]* binary