Move upstream URL from the description to the new Homepage field.
-rw-r--r-- 1583 PrepRelease.class
-rw-r--r-- 1259 PrepRelease.java
-rw-r--r-- 84 build.number
-rw-r--r-- 20854 build.xml
drwxr-xr-x - debian
-rw-r--r-- 338 jabref
-rw-r--r-- 456 jabref.log
drwxr-xr-x - lib
drwxr-xr-x - src