Adds KWARGS and tracking examples

[Burhan-Q]

Closes #11

• tracking example added including all keywords and default values
• tracking example for looping frames and persisting tracker ids
• new kwargs snippets for quick code inserts of model methods with all keywords and defaults
• additional minor fixes and updates

[Burhan-Q]

FYI @Laughing-q

[Laughing-q]

@Burhan-Q Awesome!