reorder methods
Add strategy manager
add OTMessage::processXmlSuccess

for refactoring only. Will be deleted later.
processXml uses OTMessage param, part 0
processXml uses OTMessage param, part 1
writeXmlXXX uses OTMessage param, part 0
writeXmlXXX uses OTMessage param, part 1
writeXmlXXX uses OTMessage param, part 2
rewrite usage of writeXml
Convert methods to strategy classes, part 1
Convert methods to strategy classes, part 2
format code
remove calling old methods
move the code
remove helper stuff from header
remove OTMessage::processXmlSuccess
Merge pull request #326 from mhamrle/otmessage_refactor_part4

Otmessage refactor part4
Replace string parsing function from atol to StringToLong

int64_t on same architectures could be long int and on some others could be long long int
Merge pull request #347 from mhamrle/fix_convert_strings

Replace string parsing function from atol to StringToLong
mac path fix