Changelog:
============
- Remove the extra minus sign added to the float value after calculation.
- Fix unexpected newline added after accessing the out-of-order table.
- Support | and |= operator for tables, and support + and += operator for arrays.
- Fix an index error when setting dotted keys in a table.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>