Add brew_reinstall rule (#816)

Replaces install with reinstall when a package is already installed.

thefuck/rules/brew_reinstall.py

@@ -0,0 +1,19 @@
+import re
+from thefuck.utils import for_app
+
+
+warning_regex = re.compile(r'Warning: (?:.(?!is ))+ is already installed and '
+                           r'up-to-date')
+message_regex = re.compile(r'To reinstall (?:(?!, ).)+, run `brew reinstall '
+                           r'[^`]+`')
+
+
+@for_app('brew', at_least=2)
+def match(command):
+    return ('install' in command.script
+            and warning_regex.search(command.output)
+            and message_regex.search(command.output))
+
+
+def get_new_command(command):
+    return command.script.replace('install', 'reinstall')