Make Formula#installed? more idiomatic
Update multi_json to 1.5.0

This contains updates to the OkJson library that allow objects to define
to_json for serialization, and this will be used in the upcoming options
and deps work.
doctor: loosen git origin regexp

If the repository is set up by `brew update`, the remote URL is
https://github.com/mxcl/homebrew.git, but if it is set up by the install
script, the .git suffix is omitted.
LanguageTool 2.0

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
lcdf-typetools 2.97

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ledit 2.03

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
lesspipe 1.81

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
leveldb 1.9.0

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
lft 3.35

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
link-grammar 4.7.9

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
litmus 0.13

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
lmutil 11.11

Closes #17155.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
chicken 4.8.0.1

Closes #17157.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
plenv 1.0.8

Closes #17049.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Fix JSON smoke test

 - Simplify encoding example because hashes are unordered.
 - Fix broken require
skktools: fix audit warning
libconfig 1.4.9

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
libdiscid 0.3.0

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
libdvdcss 1.2.12

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
libechonest 2.0.2

Signed-off-by: Adam Vandenberg <flangy@gmail.com>