Remove outdated info about testing

Author: pekkaklarck

BUILD.rst

@@ -1,18 +1,8 @@
 Releasing remote server
 =======================
 
-0. Run tests on different operating systems and with different interpreters::
-
-      python test/run.py python
-      python test/run.py jython    # use jython.bat on windows
-      python test/run.py ipy       # some tests fail due to unicode/str issues
-
-   Above commands run both unit and acceptance tests. See `<test/README.rst>`__
-   for more details.
-
-   Unfortunately the test system does not support testing using Jython 2.2.
-   We will likely drop support for it in the future, but before that it can
-   be tested by running the `example <example/README.rst>`__ using it.
+0. Run tests on different operating systems and with different interpreters.
+   See `<test/README.rst>`__ for more details.
 
 1. Set ``$VERSION`` shell variable to ease copy-pasting further commands::