[options] join same options with comma

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
notlisp::mk_expr()

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
correct new_tagged_handle()

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
make_unique while there no such in g++

should come soon from c++14 bits

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>