Bump committable limit to 1000

If you wanted to kill it, then you could run sleep 10 over 300 commits and this
will keep it busy for 50 minutes. However, most people will probably run really
fast snippets, so we can bump it quite a bit.

Global timeout will be introduced later, hopefully.

Author: AlexDaniel

committable.pl

@@ -27,7 +27,7 @@ package Committable;
 use Cwd qw(cwd abs_path);
 use IPC::Signal 'sig_name';
 
-use constant LIMIT => 300;
+use constant LIMIT => 1000;
 
 my $name = 'committable';