Fix install.sh elevation when using 'uninstall'

Author: pimterry

README.md

@@ -66,7 +66,7 @@ You'll need to open a new shell for this to take effect.
 ## What if I want to uninstall this?
 If you used the automated install script to install notes, you can uninstall it the same way, by running:
 ```bash
-curl -L https://rawgit.com/pimterry/notes/master/install.sh | bash -s uninstall
+curl -L https://rawgit.com/pimterry/notes/master/install.sh | bash -s -- uninstall
 ```
 
 ## How do I configure this?

install.sh

@@ -4,7 +4,7 @@
 
 # Yay, Echo self documents! :D
 echo "Checking for root..."
-    [ "$(whoami)" != "root" ] && exec sudo -- "$0" "$@"
+    [ "$(whoami)" != "root" ] && exec sudo -- "$0" -s -- "$@"
 
 # This has to be defined after root elevation or script will fail.
 function assertInstalled() {
@@ -17,7 +17,7 @@ function assertInstalled() {
 }
 
 # Make sure we have everything actually installed that we need to install this.
-echo "Checking for Dependencies..."
+echo "Checking for dependencies..."
     assertInstalled bash curl tar mktemp install make
 
 # Variable Definitions go here.