Add #504 to release notes of v2.2
tree1d5721c02c806ec67bcd43f699a7e03e96f1e349
-rw-r--r-- 378 .gitignore
-rw-r--r-- 208 .mailmap
-rw-r--r-- 854 .travis.yml
-rw-r--r-- 18092 COPYING
-rw-r--r-- 5650 INSTALL.adoc
-rw-r--r-- 12540 Makefile
-rw-r--r-- 39407 NEWS.adoc
-rw-r--r-- 1618 README.adoc
-rw-r--r-- 2408 acinclude.m4
-rwxr-xr-x 517 autogen.sh
drwxr-xr-x - compat
-rw-r--r-- 746 config.make.in
-rw-r--r-- 1371 configure.ac
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - include
drwxr-xr-x - src
drwxr-xr-x - test
-rw-r--r-- 15849 tigrc
drwxr-xr-x - tools