Merge branch 'fix_949' of github.com:borgified/free-programming-books into borgified-fix_949

Conflicts:
	free-programming-books.md

free-programming-books.md

@@ -1227,6 +1227,7 @@ See also [TeX](#tex)
 ###Perl
 * [Beginning Perl](http://www.perl.org/books/beginning-perl/)
 * [Data Munging with Perl](http://perlhacks.com/dmp.pdf) (PDF)
+* [The DBIx-Class Book](https://github.com/castaway/dbix-class-book)
 * [Embedding Perl in HTML with Mason](http://www.masonbook.com/book/)
 * [Essential Perl](http://cslibrary.stanford.edu/108/EssentialPerl.pdf) (PDF)
 * [Exploring Programming Language Architecture in Perl](http://www.billhails.net/Book/)