Fix typo. Setup compatible virtualenv for Jython < 2.6

.travis.yml

@@ -23,7 +23,7 @@ before_install:
 
 install:
   - pip install -r requirements.txt
-  - pip pinstall jip==0.7
+  - pip install jip==0.7
   - pip install -e .
   - jip install org.xerial:sqlite-jdbc:3.7.2
   - jip install org.hsqldb:hsqldb:1.8.0.10

ci/before_install_jython.sh

@@ -6,4 +6,11 @@ jip install org.python:$JYTHON
 _JYTHON_BASENAME=${JYTHON/:/-}
 java -jar $VIRTUAL_ENV/javalib/${_JYTHON_BASENAME}.jar -s -d $VIRTUAL_ENV/jython
 touch requirements.txt
+BEFORE_PY_26=$($VIRTUAL_ENV/jython/bin/jython -c "import sys; print sys.version_info < (2, 6)")
+if [ "$BEFORE_PY_26" == "True" ]
+then
+    # Travis CI virtualenv version is greater 1.9.1, which was the
+    # last version compatible with Python version before 2.6
+    pip install virtualenv==1.9.1
+fi
 virtualenv -p $VIRTUAL_ENV/jython/bin/jython ~/myvirtualenv