Try to put slower travis part first

.travis.yml

@@ -31,11 +31,6 @@ install:
   - pip install . --no-deps
 
 # command to run tests
-env:
-  - PART="sandbox sparse scalar tensor/nnet scan_module"
-  - PART="tensor/tests/test_basic.py tensor/signal compile gof misc tests compat"
-  - PART="-e test_basic.py tensor/tests"
-
 matrix:
   include:
     - python: "3.3"
@@ -43,6 +38,11 @@ matrix:
     - python: "2.6"
       env: PART="." THEANO_FLAGS="mode=FAST_COMPILE,floatX=float32"
 
+env:
+  - PART="sandbox sparse scalar tensor/nnet scan_module"
+  - PART="tensor/tests/test_basic.py tensor/signal compile gof misc tests compat"
+  - PART="-e test_basic.py tensor/tests"
+
 script:
   - export THEANO_FLAGS=$THEANO_FLAGS,warn.ignore_bug_before=all,on_opt_error=raise,on_shape_error=raise,gcc.cxxflags=-pipe
   - python --version