λcommon v1.6.5

Changelog:

• Added lambdacommon::lambdastring::to_string(const void* pointer)
• Added lambdacommon::lambdastring::to_string(const std::vector<std::string> &vec)
• Added lambdacommon::terminal::operator<<(ostream &stream, vector<string> stringVector)
• Removed lambdacommon/utils.h and utils.cpp
• Bug fixes