Bump version to 2.2.0
-rwxr-xr-x 761 ChangeLog
-rwxr-xr-x 4192 class.tx_stgclearcache.php
drwxr-xr-x - doc
-rw-r--r-- 297 ext_autoload.php
-rwxr-xr-x 1673 ext_emconf.php
-rwxr-xr-x 614 ext_icon.gif
-rwxr-xr-x 415 ext_localconf.php
-rw-r--r-- 1689 ext_php_api.dat
-rwxr-xr-x 430 locallang.xml