CI trial 7 (python-travis)

.travis.yml

@@ -83,16 +83,13 @@ matrix:
       apt:
         sources:
         - ubuntu-toolchain-r-test
-  #- env: PAGMO_PLUGINS_NONFREE_BUILD="Python27"
-  #  compiler: gcc
-  #  os: linux
-  #  addons:
-  #    apt:
-  #      sources:
-  #      - ubuntu-toolchain-r-test
-  #      packages:
-  #      - gcc-4.8
-  #      - g++-4.8
+  - env: PAGMO_PLUGINS_NONFREE_BUILD="Python27"
+    compiler: gcc
+    os: linux
+    addons:
+      apt:
+        sources:
+        - ubuntu-toolchain-r-test
   #- env: PAGMO_PLUGINS_NONFREE_BUILD="OSXDebug"
   #  os: osx
   #  osx_image: xcode6.4

src/snopt7.cpp

@@ -246,13 +246,12 @@ snopt7::snopt7(bool screen_output, std::string snopt7_c_library, unsigned minor_
  * .. note::
  *
  *    The definitions of feasibility are different for SNOPT7 and pagmo. SNOPT7 requires that *max(c_viol)/||x|| <=
- * eps_r* where *||x||* is the Euclidean norm of *x*, a candidate solution vector, and *eps_r* is the "Major feasibility
- * tolerance" option in SNOPT7. In contrast, pagmo requires that *c_viol <= c_tol* where *c_viol* is the vector of
- * absolute values of the nonlinear constraint violations and *c_tol* is the vector of constraint tolerances in
- * pagmo::problem. To guarantee feasibility with respect to pagmo when SNOPT7 reports feasibility, try setting *eps_r <=
- * min(c_tol)/||x||_ub*, where
- *    *||x||_ub* is an upper bound on the value of *||x||*. Care must be taken with this approach to ensure *eps_r* is
- * not too small.
+ *    eps_r* where *||x||* is the Euclidean norm of *x*, a candidate solution vector, and *eps_r* is the "Major feasibility
+ *    tolerance" option in SNOPT7. In contrast, pagmo requires that *c_viol <= c_tol* where *c_viol* is the vector of
+ *    absolute values of the nonlinear constraint violations and *c_tol* is the vector of constraint tolerances in
+ *    pagmo::problem. To guarantee feasibility with respect to pagmo when SNOPT7 reports feasibility, try setting *eps_r <=
+ *    min(c_tol)/||x||_ub*, where *||x||_ub* is an upper bound on the value of *||x||*. Care must be taken with this approach to ensure *eps_r* is
+ *    not too small.
  *
  * .. seealso::
  *