Hello!
A little help for mac users:
https://www.dropbox.com/s/prhvvukktwn3wfz/7D.zipcontain:
1. booton.fir - patched firmware which will enable boot flag in your camera
2. bootoff.fir - patched firmware which will disable boot flag
3. 7D000203.FIR - original firmware 2.0.3
4. MacBoot - java application wich help you make your CF card bootable
5. run – shell script to run java app properly.
6. Magic Lantern Pelican's build with all modules and fixes.
Download, unpack.
1. Enable bootflag on your camera, put booton.fir to root of your CF card, insert it in camera and update firmware, extract CF, delete booton.fir
2. Put original 7D000203.FIR to root of your CF card, insert, update, eject, delete 7D000203.FIR
3. Take any CF insert to your ugly macbook (use card reader of course), double-click "run" script, enter your admin (root) password, note that you should have installed Java (download from Oracle if not).
4. In MacBoot interface select size of CF card which you inserted and press Refresh then select "Make DSLR-bootable" and press Prepare Card
5. Copy all folders and files from "To root of CF card" folder to root of you prepared CF card

6. Insert it to you lovely 7D and power on.
7. Press trashcan button, Navigate to "M" menu and load all modules
8. have a nice sex

P.S.
Sorry for poor English.
P.P.S.
https://www.dropbox.com/s/4uvrwzmy740a90b/tools.zipThis is compiled dcraw and cr2hdr you will need it in near future

unpack to Desktop, press Cmd-Shift-G in dialog type /usr/local/bin press enter
drag these files (dcraw and cr2hdr) to this opened window with name "bin"
open Terminal.app and try to type dcraw and press enter, you should see something like this:
DenJS-MacBookAir:~ denjs$ dcraw
Raw photo decoder "dcraw" v9.19
by Dave Coffin, dcoffin a cybercom o net
Usage: dcraw [OPTION]... [FILE]...
if yes then you on right way...