Add ParamTools recipe

recipes/paramtools/meta.yaml

+{% set name = "ParamTools" %}
+{% set version = "0.4.1" %}
+
+package:
+  name: {{ name|lower }}
+  version: {{ version }}
+
+source:
+  url: https://pypi.io/packages/source/{{ name[0] }}/{{ name }}/{{ name }}-{{ version }}.tar.gz
+  sha256: 1d3c56102039035aa3b6f0ac7e926caac7a29b57d4c6448aafbd2f0b5b7bf8da
+
+build:
+  noarch: python
+  number: 0
+  script: "{{ PYTHON }} -m pip install . --no-deps -vv"
+
+requirements:
+  host:
+    - python
+    - pip
+  run:
+    - python
+
+test:
+  imports:
+    - paramtools
+    - paramtools.contrib
+
+about:
+  home: http://github.com/PSLmodels/ParamTools
+  license: MIT
+  license_family: MIT
+  license_file: LICENSE.txt
+  summary: 'Library for parameter processing and validation with a focus on computational modeling projects '
+
+  description: |
+    ParamTools defines the inputs for computational modeling projects,
+    facilitates updating the default inputs, and validating the inputs.
+    ParamTools is also used to build GUIs.
+  doc_url: http://paramtools.readthedocs.io/
+  dev_url: https://github.com/PSLmodels/ParamTools
+
+extra:
+  recipe-maintainers:
+    - hdoupe