====== ReplaceSpecialChars ======


The ReplaceSpecialChars mapping function replaces German umlauts and certain accented characters. The second optional parameter can be used 
to remove non-7-bit characters.

==== Syntax: ====

<code>ReplaceSpecialChars('String', 'bool')</code>

==== Sample: ====

<code>ReplaceSpecialChars('Umsätze_März.csv')</code>
returns Umsaetze_Maerz.csv