[Tox] Remove py26 and add lt version output to trial

tox.ini

@@ -61,7 +61,9 @@ commands = py.test -v --basetemp=_pytest_temp -s -m "todo" deluge/tests
 [testenv:trial]
 setenv = {[testenv]setenv}:{env:PWD}/deluge/tests
 whitelist_externals = trial
-commands = trial --reporter=deluge-reporter deluge/tests
+commands =
+    python -c "import libtorrent as lt; print lt.__version__"
+    trial --reporter=deluge-reporter deluge.tests
 
 [testenv:plugins]
 setenv = PYTHONPATH = {env:PWD}:{env:PWD}/deluge/plugins
@@ -75,10 +77,6 @@ commands =
     python setup.py build_plugins --develop --install-dir={env:PWD}/deluge/plugins/
     py.test -v --basetemp=_pytest_temp -s deluge/plugins
 
-[testenv:py26]
-basepython = python2.6
-commands = {[testenv:pydef]commands}
-
 [testenv:py27]
 basepython = python2.7
 commands = {[testenv:pydef]commands}