add numpy dependency

.travis.yml

@@ -0,0 +1,5 @@
+language: python
+install:
+  - pip install numpy
+  - pip install .
+script: pytest -s

README.md

@@ -1,6 +1,6 @@
 # Solid
 
-## *Solid* is a simple library for gradient-free optimization.
+## *Solid* is a simple Python library for gradient-free optimization.
 
 #### It contains basic versions of many of the most common algorithms, and allows for very rapid development using them.
 

setup.py

@@ -2,12 +2,15 @@
 setup(
   name = 'solidpy',
   packages = ['Solid'],
-  version = '0.1',
+  version = '0.11',
   description = 'A comprehensive gradient-free optimization library',
   author = 'Devin Soni',
   author_email = 'devinsoni1010@gmail.com',
   url = 'https://github.com/100/Solid',
   download_url = 'https://github.com/100/Solid/archive/0.1.tar.gz',
   keywords = ['metaheuristic', 'optimization', 'algorithm', 'artificial intelligence', 'machine learning'],
   classifiers = ['Programming Language :: Python :: 2.7'],
+  install_requires=[
+    'numpy'
+  ],
 )