Add the first hook

manifest.yaml

diff --git a/manifest.yaml b/manifest.yaml
new file mode 100644
index 0000000..0f24380
--- /dev/null
+++ b/manifest.yaml
@@ -0,0 +1,7 @@
+
+-
+    id: pyflakes
+    name: Pyflakes
+    description: This validator runs pyflakes.
+    entry: pyflakes
+    language: python

requirements.txt

diff --git a/requirements.txt b/requirements.txt
index c2671ad..5539ad9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,9 @@
 argparse
-pyyaml
+pyflakes
 simplejson
 
 # Testing requirements
 coverage
 ipdb
 mock
-pyflakes
 pytest

setup.py

diff --git a/setup.py b/setup.py
index 41dc28e..496f5aa 100644
--- a/setup.py
+++ b/setup.py
@@ -7,6 +7,7 @@
     packages=find_packages('.', exclude=('tests*', 'testing*')),
     install_requires=[
         'argparse',
+        'pyflakes',
         'simplejson',
     ],
 )