Changelog for package icart_mini_description

Forthcoming

• Update package.xml
• Update package.xml
• Correspond to the new exterior of the i-Cart mini
• Lower the update rate of the IMU in gazebo simulator
• Change the topic name of a geometry_msgs/Imu publisher
• Provisional Implementation of the IMU in gazebo simulator
• Change the project name from t_frog_driver to icart_mini_driver
• Change the project name from t_frog_description to icart_mini_description
• Change the project name from t_frog_control to icart_mini_control
• Contributors: Daiki Maekawa, DaikiMaekawa