Version 1.4

Added

• ca1 speaker audio files #155
• ca2 speaker audio files #155
• au1 speaker audio files #154
• au2 speaker audio files #154
• uk1 speaker audio files #153
• uk2 speaker audio files #153

Changed

• Build script updated
• README.md modified
• line function renamed to print_line
• bpm_calc function renamed to calculate_bpm
• time_calc function renamed to calculate_time
• time_average_calc function renamed to calculate_average_time
• time_convert function renamed to convert_time
• left_justify function renamed to justify_left
• justify function renamed to justify_text
• sound_check function renamed to check_sound
• nafas_description_print function renamed to print_nafas_description
• program_details_print function renamed to print_program_details
• input_filter function renamed to filter_input
• get_input_standard function renamed to get_standard_input
• run function renamed to run_program