Provides indentation and wrapping for the string.
Processes two forms of string. One with a ':' in
it, and one without. If a string has a colon and
its length is greater than 70 the remaining string
will wrap after the colon in the string, otherwise
the string will wrap after the indentation.
Parameters:
indentAmt - the amount of spaces for indenting
str - the string needs to be format
Returns:
the format text string
static string indent(int indentAmt)
Returns a string that contain blank spaces depending on the amount to
indent.