Remove Requirements Files

This removes the requirements files and puts the dependencies into
the `.travis-ci.yml` for development and `setup.py` for code
dependencies.

Signed-off-by: David Brown <dmlb2000@gmail.com>

Author: dmlb2000

.pre-commit-config.yaml

@@ -1,11 +1,11 @@
 exclude: 'jsonpath2/parser/JSONPath.*'
 repos:
 -   repo: https://github.com/pre-commit/mirrors-autopep8
-    rev: v1.4.4
+    rev: v1.5.2
     hooks:
             -   id: autopep8
--   repo: git://github.com/pre-commit/pre-commit-hooks
-    rev: v2.2.3
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v2.5.0
     hooks:
             -   id: fix-encoding-pragma
             -   id: trailing-whitespace
@@ -35,7 +35,6 @@ repos:
             -   id: check-symlinks
             -   id: check-yaml
             -   id: detect-private-key
-            -   id: requirements-txt-fixer
             -   id: trailing-whitespace
 -   repo: local
     hooks:
@@ -49,8 +48,8 @@ repos:
                 entry: python -m pylint --rcfile=pylintrc
                 language: system
                 types: [python]
--   repo: git://github.com/Lucas-C/pre-commit-hooks
-    rev: v1.1.6
+-   repo: https://github.com/Lucas-C/pre-commit-hooks
+    rev: v1.1.7
     hooks:
     -   id: remove-tabs
     -   id: remove-crlf

.travis.yml

@@ -16,7 +16,7 @@ script:
 - python setup.py bdist_wheel
 - python setup.py sdist
 
-install: pip install -r requirements-dev.txt
+install: pip install coverage pep257 pre-commit pylint pytest readthedocs-sphinx-ext recommonmark setuptools sphinx sphinx-rtd-theme
 jobs:
   include:
   - stage: lint

requirements-dev.txt

@@ -19,8 +19,6 @@
     author_email='mark.borkum@pnnl.gov',
     packages=find_packages(),
     install_requires=[
-        'antlr4-python3-runtime==4.7.2',
-        'setuptools',
-        'six'
+        'antlr4-python3-runtime==4.7.2'
     ]
 )