Remove PHP parser dependency

Author: f-moya

DEVELOPERS.md

@@ -1,14 +1,5 @@
 # Developer notes
 
-## Upgrading php parser
-
-* install php
-* `cd vendor/php-parser`
-* edit composer.json to use the newer version
-* install composer: `curl "https://getcomposer.org/installer" | php`
-* update `composer.lock`: `php composer.phar update`
-* `rm composer.phar`
-
 ## QA
 
 There is an automated [QA tool](https://github.com/codeclimate/qm_qa) that can

Dockerfile

@@ -14,11 +14,8 @@ RUN apt-get update && \
     python2.7
 
 COPY Gemfile* ./
-COPY vendor/php-parser/composer* ./vendor/php-parser/
-
-RUN bundle install --jobs 4 --quiet && \
-    composer install --no-interaction --quiet --working-dir ./vendor/php-parser
 
+RUN bundle install --jobs 4 --quiet
 COPY . ./
 RUN chown -R app:app ./