build updates

Author: terhorst

.travis.yml

@@ -11,7 +11,7 @@ install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export OS=MacOSX; else export OS=Linux; fi
   - wget https://repo.continuum.io/miniconda/Miniconda3-4.2.12-$OS-x86_64.sh -O miniconda.sh
   - bash miniconda.sh -b -p $HOME/miniconda
-  - export PATH="$HOME/miniconda/bin:$PATH" VERSION=$(git describe --tags) MACOSX_DEPLOYMENT_TARGET=10.9
+  - export OLDPATH=$PATH PATH="$HOME/miniconda/bin:$PATH" VERSION=$(git describe --tags) MACOSX_DEPLOYMENT_TARGET=10.9
   - hash -r
   - conda config --set always_yes yes --set changeps1 no
   - conda update -q conda
@@ -26,6 +26,7 @@ install:
   - test/integration/test.sh `which smc++`
   - conda/template.py conda/construct.tpl $VERSION > conda/construct.yaml 
   - source deactivate
+  - export PATH=$OLDPATH  # so it uses the correct curl binary to upload ccache
 
 deploy:
   - provider: script

conda/meta.tpl

@@ -23,7 +23,7 @@ requirements:
   run:
     - conda
     - nomkl
-    - gnuplot 5.0.5
+    - gnuplot 4.6.0
     - python 3.5.2
     - libgcc 4.8.5
     - gmp 6.1.0