a la => à la

TODO

-a la = > à la
-rename keys.js
 throw "You have to supply a 'collection' variable, a la \"--eval 'var limit = 10'\"";
 is 'limit' broken?
 to readme: contribuing/report issues etc

mongoDBSchemaAnalyzer.js

 if (typeof collection == "undefined") {
-  throw "You have to supply a 'collection' variable, a la \"--eval 'var limit = 10'\"";
+  throw "You have to supply a 'collection' variable, à la \"--eval 'var limit = 10'\"";
 }
 
 if (typeof limit == "undefined") { limit = db[collection].count(); }