3.1.1 ********************************************************
adding create functionality for all component types (also todo, journal and freebusy components)

3.1.2 ********************************************************
updated configuration mgnt

3.1.3 ********************************************************
updated component property mgnt

3.1.4 ********************************************************
updated internal function createTestFile

3.1.5 ********************************************************
adding missing component properties

3.1.6 ********************************************************
create of internal directory/file control functions

3.1.7 ********************************************************
internal log mgmt

3.1.8 ********************************************************
updated FREEBUSY property mgnt

3.1.9 ********************************************************
logging no longer mandatory

3.1.10 *******************************************************
RECURRENCE-ID mgnt

3.1.11 *******************************************************
SEQUENCE mgnt

3.1.12 *******************************************************
RELATED-TO mgnt

3.1.13 *******************************************************
more RECURRENCE-ID mgnt