Betterprinting

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- added my own color function to the system class

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- fixed a bug with the ui class functions(text did not work)

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- added my own color function plus rainbow text

- fixed bugs with ui.title_bar

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- changed background of package (not all code in __init__.py file)

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- added print_val to color

- changed CHANGELOG so that the newest version is on top

- name changes because of PEP 8 naming convetions: multiLines -> multi_lines breakline -> break_line, splitWRD -> split_wrd, randmSTR -> random_str (the same with the other random functions), multInput -> multi_input, sysinfo -> sys_info

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- added multInput

- added class ui with (title_bar, text_box)

- added print_val to all functions that pass out data for example randmSTR or splitWRD