build: Add ASCII logo to edify script

Less boring, don't you think?
                    _____________________ 
                   /     www.slimroms.net|
                  /                      |
                 /    ___________________|
                /    /    ___             
               /    / ___/   \            
              /    / /   \___/____   ____ 
             /    /  |   |___/    \_/    |
 ___________/    /   |   |   |           |
|               /    |   |   |   |   |   |
|              /     |   |   |   |   |   |
|_____________/      \___^___^___^___^___/

Change-Id: I8bbd68e5be18753fde34cd76f24038f5d0d3a190
bootzip: fix up issues with bootzip creator

Allow for modules to be a symlink (as seen with qcom wlan)
If the kernel version is blank, call it Slim-*

Change-Id: Id85618437904cb6e2bcb8013f4c50577044ce344
Merge "build: Add ASCII logo to edify script" into kk4.4
Merge remote-tracking branch 'slim/kk4.4' into ose

Conflicts:
	tools/releasetools/ota_from_target_files