==== Reading in Files ====

ReadInFile - the basic
ReadInUnicode - used to get IrfanView's ini file, so we can modify it.

ReturnFileAsArrayOfRows - returns array, with each element being a row in the file.

GetFixedData - no delimiter, col numbers are number of characters in each column, max 3 columns to start

ExtractData - file is text file with default "---- " breaking entries
Arguments:
1-filename
2-if IndexName is "" then returns all, if an "*" then returns names and data in 2-column matrix
 use ExtractDataNames to get all names in file
3-RetrievalType returns:
   1-whole entry in string [e.g. hotel data, board minutes]
   2-first row only in string
   3-entry in array of 2: 0-first row, 1-rest of entry
   4-entry in array of 3: 0-first row, 1-second row, 2-rest of entry (removing first row if empty)
   5-entry in array of 4: 0-Name, 1-first row, 2-second row, 3-rest of entry (removing first row if empty)
   6-entry in array: rows-entries, columns-rows in data table (-> now max four rows of data) [not in use]
4-optional Delim

ReadInDelimData - put into matrix array based on delimited rows

==== Saving Files ====

These three take a text string as input. Only SaveIfChanged gets any use.
SaveFile
SaveIfChanged - calls SaveFile
SaveWithWarning - calls SaveIfChanged

InsertIntoHtm - Inserts a chunk into an exiting htm file.

To get from array to a string, use the Ravel macro.