Italian translation updated
Drop old, never finished IOP
colorin: catch different cases of nan.

now xyz input profiles are supported again :)
[l10n] Swedish update, and make sure that 'lighttable' is translated
to 'ljusbord'
Update French translation.
cleanup: don't touch gui stuff when in cli mode
[l10n] Swedish correction, a case where "import" is a noun rather than a verb.
Merge pull request #461 from bartokk/master

Italian translation updated
lua doc : set_text returns the node to allow chaining
lua doc : force singletons to never be documented as types
add a function to check if a lib is expanded
fix various cases where functions assumed the widget existed
lua doc wiki : correclty implement the code text expansion
lua : correct a syntax error in an unused macro
lua : check that the table to dump is really a table (in debug code
lua : allow lua types to have constructors
lua : allow to pass a NULL to luaA_push to have a structure initalized with 0
lua : rename the storage files to luastorage.

other stuff needs to be named storage.h and storage.c
lua : add an "isa" logic for types to check if an object or type inherits from another type
lua : allow to save a pointer in a singleton