Streamline IRB config

Author: jgarber623

.irbrc

@@ -2,10 +2,9 @@
 
 require "irb/completion"
 
-IRB.conf[:AUTO_INDENT] = true
 IRB.conf[:HISTORY_FILE] = ".irb_history"
-IRB.conf[:SAVE_HISTORY] = 1000
 IRB.conf[:USE_AUTOCOMPLETE] = false
+IRB.conf[:USE_PAGER] = false
 
 def clear
   system("clear")