Fixes import to be compatible with RobotFramework 3.0.

Changes Travis settings to install RobotFramework 3.0.

Author: HelioGuilherme66

.travis_python_dep.sh

@@ -2,7 +2,7 @@
 set -ev
 PYTHON_VERSION=`python -c "import sys; print(sys.version[:3])"`
 if [ "${PYTHON_VERSION}" = "2.6" ]; then
- pip install robotframework==2.9.2
+ pip install robotframework
  pip install selenium
  pip install decorator
  pip install docutils
@@ -16,7 +16,7 @@ elif [ "${PYTHON_VERSION}" = "2.7" ]; then
  # pip install future
  # pip install mockito
 elif [ "${PYTHON_VERSION}" = "3.4" ]; then
- pip install robotframework==3.0b1
+ pip install robotframework
  pip install selenium
  pip install decorator
  pip install docutils

src/Selenium2Library/__init__.py

@@ -1,5 +1,5 @@
 import os
-from keywords import *
+from Selenium2Library.keywords import *
 from version import VERSION
 from utils import LibraryListener