Conversion type is missing in some places which would cause some
unexcepted error. By using 'grep -rn "%(\w\+)\W"', we could find
all cases of '%(variable_a)' and fix them.
Change-Id: I05cbaac73976c70be8428bf5a2d0017ea7059cb3
Closes-Bug: #1221036
Fixes bug #1048903
Use .mailmap file to coalesce commits
by the same person using multiple names and/or email addresses
Change-Id: Ib702114da944ec9d117ab969cde0b29a89999467