Fixed spelling build on Travis CI

Author: wouterj

.travis.yml

@@ -5,6 +5,10 @@ python: 2.7
 sudo: false
 cache:
     directories: [$HOME/.cache/pip]
+    
+addons:
+    apt:
+        packages: [enchant]
 
 install: pip install -r _build/.requirements.txt
 

_build/.requirements.txt

@@ -9,6 +9,7 @@ pytz==2017.2
 requests==2.20.0
 six==1.10.0
 snowballstemmer==1.2.1
-Sphinx==1.3.6
+sphinx==1.3.6
+sphinxcontrib-spelling==4.2.0
+pyenchant
 git+https://github.com/fabpot/sphinx-php.git@7312eccce9465640752e51373a480da700e02345#egg_name=sphinx-php
-#sphinxcontrib.spelling

_build/conf.py

@@ -36,13 +36,13 @@
 extensions = [
     'sphinx.ext.autodoc', 'sphinx.ext.doctest', 'sphinx.ext.todo',
     'sensio.sphinx.refinclude', 'sensio.sphinx.configurationblock', 'sensio.sphinx.phpcode', 'sensio.sphinx.bestpractice', 'sensio.sphinx.codeblock',
-    'symfonycom.sphinx'
-    #,'sphinxcontrib.spelling'
+    'symfonycom.sphinx',
+    'sphinxcontrib.spelling'
 ]
 
-#spelling_show_sugestions=True
-#spelling_lang='en_US'
-#spelling_word_list_filename='_build/spelling_word_list.txt'
+spelling_show_sugestions=True
+spelling_lang='en_US'
+spelling_word_list_filename='_build/spelling_word_list.txt'
 
 # Add any paths that contain templates here, relative to this directory.
 # templates_path = ['_theme/_templates']