fldb: Change all $Mode to $Perm for consistency

73d6a516-b254-11e2-9745-0016d364066c
fldb: xml: Include <perm> in short output

Also, in the long output, move it so it comes directly after <mtime> to
be consistent with the short output.

de89fef2-b264-11e2-bf8b-0016d364066c
fldb: json: Add perm to short output

d58d6d66-b2aa-11e2-a301-0016d364066c
fldb: sql: Add perm to default (short) output

aaa1257e-b2ab-11e2-bcc4-0016d364066c
fldb: sql: Move perm after mtime

To be consistent with the other formats.

7ff92178-b2e2-11e2-903c-0016d364066c
Merge branch 'fldb.use-perm'

Include permissions in default (short) output and move it so it follows
mtime in the long output.

* fldb.use-perm:
  fldb: sql: Move perm after mtime
  fldb: sql: Add perm to default (short) output
  fldb: json: Add perm to short output
  fldb: xml: Include <perm> in short output
  fldb: Change all $Mode to $Perm for consistency

8200a0c6-b2e3-11e2-ad12-0016d364066c