replaced arc statements with std statements
added new container wrapper templates
added wrapper for primitive types and code cleanup
splitted containers further
added more insert and add methods and cleanuped code
added sequence clss definition
changed way of converting primitive types to c-strings
added missing call for converting
added converting methods to string
removed sto_helper
added new methods for element access to sequence_container and code cleanup
changes for arc 2.0
added structure
added operators for string class and hash specialization
added a few algos
changes for arc 2.0