Add inner cover for print version

Author: henry

.gitignore

@@ -1,8 +1,10 @@
 *.swp
 *.bak
-*.pdf
 cover.png
 back.png
 back.jpg
 _book
 node_modules
+svg/*.pdf
+book.pdf
+print_version.pdf

Makefile

@@ -29,6 +29,9 @@ back :
 	inkscape --export-png back.png back.svg
 	convert back.png -background white -flatten back.jpg
 
+publish :
+	pdftk A=book.pdf B=inner.pdf C=blank.pdf cat A1 B1 C1 A2-end output print_version.pdf
+
 clean :
 	rm $(SVGS)
 	rm generated/toc/*.md

README.md

@@ -52,9 +52,11 @@ The document is split into five sections:
 
 ## Version
 
-This book is updated often, the latest version is available for free from [the book's website](http://javabook.ncredinburgh.com).
+This book is updated often. The latest changes to the book can be viewed online at [gitbook.com](https://ncrcoe.gitbooks.io/java-for-small-teams/content/).
 
-You are reading the '{{ book.release }}' version of this book.
+Versioned releases are available for free from [the book's website](http://javabook.ncredinburgh.com).
+
+If you are reading a PDF or print copy of this book the release version will be displayed on the inside cover. If there is no inside cover then you are reading an unrelased version of the book. 
 
 ## History