InspIRCd 2.0.13

Closes #20304.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
spidermonkey: remove use of autoconf

Closes #20296.
Use ivar accessors
cleanup: use String#[] instead of "captures.first rescue nil"
LuaJIT 2.0.2

LuaJIT 2.0.2 is the new stable (released 2013-06-03)

Closes #20305.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>