Moving aplpy and regions to be pip installed to avoid conda picking up old versions of their dependencies (e.g. reproject)

Author: bsipocz

.travis.yml

@@ -34,9 +34,9 @@ env:
         - MAIN_CMD='python setup.py'
         - NUMPY_VERSION=stable
         - ASTROPY_VERSION=stable
-        - CONDA_DEPENDENCIES='requests beautifulsoup4 html5lib keyring aplpy matplotlib pyregion jinja2 flask regions'
-        - CONDA_DEPENDENCIES_REMOTE='requests beautifulsoup4 html5lib keyring aplpy matplotlib pyregion jinja2 flask regions'
-        - PIP_DEPENDENCIES='https://github.com/keflavich/httpbin/archive/master.zip astropy_healpix mocpy>=0.5.2 pytest-dependency pytest-astropy pyvo'
+        - CONDA_DEPENDENCIES='requests beautifulsoup4 html5lib keyring matplotlib pyregion jinja2 flask'
+        - CONDA_DEPENDENCIES_REMOTE='requests beautifulsoup4 html5lib keyring matplotlib pyregion jinja2 flask'
+        - PIP_DEPENDENCIES='https://github.com/keflavich/httpbin/archive/master.zip aplpy regions astropy_healpix mocpy>=0.5.2 pytest-dependency pytest-astropy pyvo'
         - HTTP_BIN_CMD="import httpbin; httpbin.app.run()"
         - RUN_HTTPBIN='python -c "$HTTP_BIN_CMD" & ACTIVE_HTTPBIN=True'
         - SETUP_CMD='test'