Added .inputrc to tweak readline behavior

.inputrc

@@ -0,0 +1,27 @@
+# Source system inputrc
+$include /etc/inputrc
+
+# Use vi editing mode in all readline settings
+set editing-mode vi
+
+# Show the editing mode in the prompt
+set show-mode-in-prompt on
+
+# Insert Mode indicator
+set vi-ins-mode-string [I]
+
+# Command Mode indicator
+set vi-cmd-mode-string [C]
+
+# When tab-completing, just show ambibiguous options
+#  on the first press of Tab
+set show-all-if-ambiguous on
+
+# Color the common parts of the completion output
+set colored-completion-prefix on
+
+# Color completion output
+set colored-stats on
+
+# Display completions one-per-line
+set completion-display-width 0