Verify requirements_all in Travis

script/bootstrap_server

@@ -1,15 +1,12 @@
 cd "$(dirname "$0")/.."
 
-echo "Update the submodule to latest version..."
-git submodule update
-
 echo "Installing dependencies..."
-python3 -m pip install --upgrade -r requirements_all.txt
+python3 -m pip install -q -r requirements_all.txt
 
 REQ_STATUS=$?
 
 echo  "Installing development dependencies.."
-python3 -m pip install --upgrade flake8 pylint coveralls pytest pytest-cov
+python3 -m pip install -q flake8 pylint coveralls pytest pytest-cov
 
 REQ_DEV_STATUS=$?