version bump 1.4.0

- avoid modifying buffer length (breaks in node 4.x 5.x)
  h/t @khankuan @zetxx @mikkeloscar
- updated dist and tests (h/t @bryannaegele)
- corrected code pages 5022*

Author: SheetJSDev

LICENSE

@@ -1,4 +1,4 @@
-Copyright (C) 2013-2014  SheetJS
+Copyright (C) 2013-present  SheetJS
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
@@ -11,3 +11,4 @@ Copyright (C) 2013-2014  SheetJS
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
+

Makefile

@@ -17,7 +17,7 @@ init:
 
 .PHONY: clean
 clean:
-	rm -f make.sh .vocrc *.csv bits/*.js
+	rm -f make.sh .vocrc pages.csv bits/*.js
 
 .PHONY: test mocha
 test mocha: test.js