add -q flag to suppress deprecations

and progress etc: all stuff we don't need

should fix #59

Author: braver

linter.py

@@ -3,7 +3,7 @@
 
 
 class Phpcs(PhpLinter):
-    cmd = ('phpcs', '--report=json', '${args}', '-')
+    cmd = ('phpcs', '-q', '--report=json', '${args}', '-')
     defaults = {
         'selector': 'embedding.php, source.php  - text.blade',
         # we want auto-substitution of the filename,