removed obsolete code
extracted common constants from Ca and Pace interface to Tr03110
interface
moved symmetric cipher constants from Pace & Ca interface to Tr03110
interface
Pace: added documentation
Ca: removed task
removed obsolete definitions of constant id_BSI outside of Tr03110
interface
Merge pull request #29 from slutters/persosim/slutters/extractCommonlyUsedConstantsFromPaceAndCaInterfaces

extract commonly used constants from pace and ca interfaces