Automate pip packages (josephhardinee#58)

This introduces a feature to release pip packages from release branch automatically. 
* Minor bugfixes to plotting

* Automating pip release packages for release branch

.travis.yml

@@ -2,12 +2,21 @@ sudo: false
 env:
   global:
   - LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libgfortran.so.3
-  - secure: "HC56kqcyplnfsHFZpM122GVdG8j0b6M1uexIJKVCpy8YS6u7ooS8Oh9jp6OxDyg47OtGJGRPeGvQJ2bMuKhbNz+3YHNxf08AJVApwPq+25PpfGedMWMgmZI42zAzN6RYVUDjYEZb3Y52j4Kw8UaFwfdxoPVFhTiRCgr054laZFc="
+  - secure: HC56kqcyplnfsHFZpM122GVdG8j0b6M1uexIJKVCpy8YS6u7ooS8Oh9jp6OxDyg47OtGJGRPeGvQJ2bMuKhbNz+3YHNxf08AJVApwPq+25PpfGedMWMgmZI42zAzN6RYVUDjYEZb3Y52j4Kw8UaFwfdxoPVFhTiRCgr054laZFc=
 addons:
   apt:
     packages:
     - gfortran
 language: python
+deploy:
+  provider: pypi
+  user: joseph.hardin
+  password:
+    secure: RXHwdpCq99AiCzO+uM8PFGUAP382tGEtPS0QnlbaAWN+6sCnHfpPyy9YClsv5N+PhIqKnHuX5O3nx/XlQVyaHMqbUxzReHYPvJFbbqNErlZ36DXNYxVWkqUgnNz1EbGxKQ08oTmBlTym138umsK1Wqu5+Mv913QaSQa6g1D6Kl4=
+  on:
+      tags: true
+      branch: release
+
 matrix:
   include:
   - python: '2.7'

setup.cfg

@@ -1,5 +1,6 @@
-[pytest]
-addopts = --ignore setup.py --cov-report term-missing --cov .
+[tool:pytest]
+addopts = --ignore setup.py .
+#addopts = --ignore setup.py --cov-report term-missing --cov .
 
 [versioneer]
 VCS = git

setup.py

@@ -13,7 +13,7 @@
               'pydsd.plot',
               'pydsd.utility',
               'pydsd.fit'],
-    url='http://pypi.python.org/pypi/PyDisdrometer/',
+    url='http://pypi.python.org/pypi/PyDSD/',
     license='LICENSE.txt',
     description='Python Disdrometer Processing',
     long_description=""" A python library for working with drop size distributions, disdrometers, and particle probes.""",