Fix #162: Xiph and APE generic getters return space-concatenated values
Removed a wrong note from a comment in tstring.h.
Merge pull request #380 from TsudaKageyu/fix-comment

Removed a wrong note from a comment in tstring.h.
Merge pull request #370 from supermihi/fix162v2

Fix #162: Xiph and APE generic getters return space-concatenated values
Added a missing detach() to List<T>::find()
Added missing detach() to ByteVector and String.

Conflicts:
	tests/test_string.cpp