Update version requirements; remove --process-dependency-links

.travis.yml

@@ -6,6 +6,6 @@ matrix:
       dist: xenial
 cache: pip
 install:
-  - pip install --process-dependency-links .[xanthos,tethys]
+  - pip install .
 script:
   - python -m unittest

requirements.txt

@@ -1,4 +1,5 @@
 configobj>=5.0.6
-gcam_reader>=0.5.0
 pandas>=0.20
-
+gcam_reader @ git+https://github.com/JGCRI/gcam_reader.git
+tethys @ git+https://github.com/JGCRI/tethys.git
+xanthos @ git+https://github.com/JGCRI/xanthos.git

setup.py

@@ -10,7 +10,7 @@ def readme():
 
 def get_requirements():
     with open('requirements.txt') as f:
-        return f.read().split()
+        return f.read().split('\n')
 
 
 setup(
@@ -28,13 +28,13 @@ def get_requirements():
     long_description=readme(),
     install_requires=get_requirements(),
     extras_require={
-        'xanthos': ["xanthos>=2.1.0"],
-        'tethys': ["tethys>=1.0.0"],
+        'xanthos': ["xanthos>=2.3.1"],
+        'tethys': ["tethys>=1.2.0"],
     },
     dependency_links=[
-        'git+https://github.com/JGCRI/gcam_reader@master#egg=gcam_reader-0.5.0',
-        'git+https://github.com/JGCRI/tethys@master#egg=tethys-1.0.0',
-        'git+https://github.com/JGCRI/xanthos@master#egg=xanthos-2.1.0',
+        'git+https://github.com/JGCRI/gcam_reader@master#egg=gcam_reader-1.0.0',
+        'git+https://github.com/JGCRI/tethys@master#egg=tethys-1.2.0',
+        'git+https://github.com/JGCRI/xanthos@master#egg=xanthos-2.3.1',
     ],
     classifiers=[
         "Programming Language :: Python :: 3.6"