Upgrade xapian from 1.2.16 to 1.3.7. As of 1.3.3 it looks like it is

python 3 compatible.

Author: rouilj

.travis.yml

@@ -20,9 +20,9 @@ addons:
 
 before_install:
   - cd /tmp
-  - curl -s -O https://oligarchy.co.uk/xapian/1.2.16/xapian-bindings-1.2.16.tar.xz
-  - tar -Jxvf xapian-bindings-1.2.16.tar.xz
-  - cd xapian-bindings-1.2.16/
+  - curl -s -O https://oligarchy.co.uk/xapian/1.3.7/xapian-bindings-1.3.7.tar.xz
+  - tar -Jxvf xapian-bindings-1.3.7.tar.xz
+  - cd xapian-bindings-1.3.7/
   - ./configure --prefix=$VIRTUAL_ENV --with-python && make && make install
 
   # change back to the checked out repository directory