list_to_dataframe: Converts list to a dataframe in a sensible way
Description
Given a list of dataframes with the same columns, this function will row bind
them together, and if passed a col_name arguement, will produce a
column containing their original element name
Usage
list_to_dataframe(l, col_name = NULL)
Value
dataframe
Arguments
l
list of dataframes to be converted into single dataframe
col_name
(optional) name of column to put element names under