v0.1.2

Compatibility:

• map support (map_get, map_keys, map_values, map_remove, map_has_key, map_merge) (@okj579)

Enhancements:

• bin/pscss: set import path via -i=path (@etu)

Bug fixes:

• fix formatter namespace (@etu)
• fix return value in case of parse error (@bgarret)
• check callback (@aaukt)