Added webstorm settings to .gitignore and cleaned up zsh plugins list

.gitignore

@@ -5,3 +5,4 @@ atom/packages
 atom/storage
 atom/blob-store
 chrome
+webstorm/settings.jar

shell/zshrc

@@ -41,7 +41,7 @@ COMPLETION_WAITING_DOTS="true"
 # Which plugins would you like to load? (plugins can be found in ~/.oh-my-zsh/plugins/*)
 # Custom plugins may be added to ~/.oh-my-zsh/custom/plugins/
 # Example format: plugins=(rails git textmate ruby lighthouse)
-plugins=(fabric sudo brew node npm history git git-flow vagrant zsh-syntax-highlighting)
+plugins=(fabric brew node npm history git-flow vagrant zsh-syntax-highlighting)
 
 # User configuration