0.3.0

• Made compatible with Lua 5.3

0.2.0

• strictness no longer create globals. It returns a local table of library functions.
• strictness can now create (or convert) strict/unstrict tables (or environnements).
• Strict/unstrict rules are now applied per table (or environnement).
• Strict mode enforces variable declarations and complain on undefined fields access/assignment.
• Tables (or environnements) already existing metatables are preserved, including __index and __newindex fields.
• Added strictness.strict to convert a normal table (or environnement) to a strict one.
• Added strictness.unstrict to convert a strict table (or environnement) to a normal one.
• Added strictness.is_strict to check if a table (or environnement) is strict.
• Added strictness.strictf to wrap a normal function into a non strict function.
• Added strictness.unstrictf to wrap a normal function into a strict function.
• Added strictness.run_strict to run a normal function in strict mode.
• Added strictness.run_unstrict to run a normal function in non strict mode.
• Made compliant with Lua 5.2 new _ENV lexical scoping (although strictly speaking there are no globals in Lua 5.2).

0.1.0

• Initial release