Don't track bencoder.c in git

Author: whtsky

.gitignore

@@ -60,3 +60,5 @@ target/
 
 #Ipython Notebook
 .ipynb_checkpoints
+
+bencoder.c

.travis.yml

@@ -8,5 +8,8 @@ python:
   - 3.5
   - pypy
 
-install: python setup.py install
+install:
+  - pip install cython
+  - cython bencoder.pyx
+  - python setup.py install
 script: nosetests

appveyor.yml

@@ -78,10 +78,11 @@ install:
 
   # Upgrade to the latest version of pip to avoid it displaying warnings
   # about it being out of date.
-  - "pip install --disable-pip-version-check --user --upgrade pip wheel"
+  - "pip install --disable-pip-version-check --user --upgrade pip wheel cython"
 
 build_script:
   # Build the compiled extension
+  - "%CMD_IN_ENV% cython bencoder.pyx"
   - "%CMD_IN_ENV% python setup.py install"
 
 test_script: