New decorators:
- `retry_support`: Retry the decorated function gracefully.
New general functions:
- `first_capital`: Make first letter capital without changing any other thing.
- `get_first_non_alphabet`: Returns the first non-alphabet character from string.
- `punctuate`: Adds punctuation after string, if not present.
- `replace_html_tags`: Replace html tags from a string.
- `similarized`: Takes a list of strings and returns a list of sublists of similar-strings.
- `sliced_list`: Slice a list into a list of sublists, where each sublist contains specific no. of items.