v2.1.0

• modify function generate() with custom property dictionary.
• add function set_static() .

v2.0.0

• use class to wrap xacro4sdf.
• <xacro_include_model> is departed.
• add custom usage in python.

v1.2.6

fix issue of v1.2.5

v1.2.5

change the format of inputfile name : aaaa.xacro -> aaaa.xmacro (show the difference from ros/xacro)

v1.2.4

• improve user experience.

v1.2.3

• fix issue : can't find relative path when include definition recursively

v1.2.2

• add support to include xacro definition recursively

v1.2.1

• add common macro : geometry_sphere and inertia_sphere

v1.2.0

• add common macro <xacro_define_macro> for sphere : inertia_sphere and geometry_sphere
• update common macro params for geometry_xxx : filename is renamed to uri

v1.1.0

• the parameter url of <xacro_include_definition> and <xacro_include_model> is renamed to uri