zshrc in zsh_dots-0.5.3

- old
+ new
@@ -4,5 +4,19 @@
 # everything looks pretty.
 
 local path_prompt="%{$reset_color%}%~"
 PROMPT="%{$fg[white]%}♬  %{$reset_color%}"
 RPROMPT="%{$fg[yellow]%}${path_prompt}"
+
+# Use 'viins' mappings for *most* inline command editing
+bindkey -v
+
+# Re-bind history search actions so that the text already typed into
+# the prompt is used to filter results. When typing "rake" into the
+# prompt and hitting the up arrow, only results that match /^rake/
+# will be returned.
+bindkey '^R' history-incremental-search-backward
+bindkey '\e[A' history-beginning-search-backward
+bindkey '\e[B' history-beginning-search-forward
+
+### Added by the Heroku Toolbelt
+export PATH="/usr/local/heroku/bin:$PATH"