[DVDSubtitleTagMicroDVD] Add constructor.
[LibraryLoader] Add copy constructor.
[Cores] Performance: pre-increment/decrement instead of post-increment/decrement.
[Cores] Performance: use empty() instead of size() where appropriate.
[WinRenderer][*REVIEW*] Remove redundant assignments.
[Cores] Remove redundant assignments.
[Cores] Use initialization list.