Thanks again for the help Zero.
I finally was able to figure it out last night. I used the following instructions (both from AC Forums and some from Droid-Life):
How to Unroot, Re-Lock, and return to factory State:
First step:
Download factory image found at the bottom of this page:
https://developers.google.com/android/nexus/images
and then . . .
OK you need to unzip that file (make sure you dl the one for toro), then in that folder also unzip the image mysid folder. from there, move all the files - the bootloader, boot, system, recovery, both radio files, and userdata .img files into your "adb-fastboot" folder.
Step 2: Open a terminal and use the following commands:
~/Desktop/adb-fastboot/adb reboot bootloader
This should take you to this screen:
At this point Type the following commands (or copy and paste, and hit [return]), allowing each to finish before moving onto the next:
Step 3:
./fastboot flash bootloader bootloader-toro-primekk15.img
Step 4:
./fastboot reboot-bootloader
Step 5:
./fastboot flash radio radio-toro-i515.ek02.img
Step 6:
./fastboot reboot-bootloader
Step 7 (this might take a while, be patient):
./fastboot flash radio-cdma radio-cdma-toro-i515.ek05.img
Step 8:
./fastboot reboot-bootloader
Step 9 (this installs factory image, so it will also take a while. Be patient):
./fastboot -w update image-mysid-icl53f.zip
Once step 9 is complete the phone restarts and takes you to the Welcome Screen
Step 10:
~/Desktop/adb-fastboot/adb reboot bootloader
Step 11:
fastboot oem lock
Once that last step is finished. You will be back at this screen:
Reboot the phone one last time by highlighting "Start" (it should already be selected by default), and pressing the lock switch.
And that is it.
Once I logged into my phone everything was back to stock. Even the .zip files that were previously transfered to your phone are gone.
I hope this helps anyone that gets stuck like myself
