abbreviation: in, optional, type=boolean, default=0
Set this keyword if you wish to return the month as a three letter abbreviation,
for example, "aug". Keywords may be used in conjunction with other keywords.
allcaps: in, optional, type=boolean, default=0
Set this keyword if you wish to return the month in all capital letters,
for example, "AUGUST". Keywords may be used in conjunction with other keywords.
firstletter: in, optional, type=boolean, default=0
Set this keyword if you wish to return the month as with its first letter capitalized,
for example, "August". Keywords may be used in conjunction with other keywords.
lowcase: in, optional, type=boolean, default=0
Set this keyword if you wish to return the month in all lower case letters,
for example, "august". Keywords may be used in conjunction with other keywords.