Add blob-handling scripts

Change-Id: I1fbc1389c800ad6480b9b62979ea1caca5216bf8
Update blob list

Change-Id: I74785e4ca54c05c8092e631122693e1882b826c5
Remove sanity checks on blobs for full_mako

Change-Id: I78224f99543987ed8218528f02b09bd9f434c359
Add my_mako

Change-Id: I6ddf5d2c1126160685425f7da0d0f27e82890f0a