disable simulations for now

.travis.yml

@@ -49,9 +49,9 @@ script:
   - cd ../bindings/python
   - bjam -j 3 variant=$variant warnings=off $CC stage_module
   - LD_LIBRARY_PATH=. python test.py
-  - if [ $variant == "test_debug" ]; then
-    cd ../../simulation;
-    bjam -j 3 crypto=built-in warnings=off $CC;
-    fi
+#  - if [ $variant == "test_debug" ]; then
+#    cd ../../simulation;
+#    bjam -j 3 crypto=built-in warnings=off $CC;
+#    fi
   - ccache --show-stats