Added the strategy pattern to the Design Patterns page
Made the following changes: Removed class, standardised property names to camel case and switched method names.
Merge pull request #285 from mattkirwan/gh-pages

Added the strategy pattern to the Design Patterns page
Merge commit 'eda46163319d15a868a3fd908a77271f22f3ea65' into gh-pages

Conflicts:
	pages/Design-Patterns.md
Strategy 패턴 추가된 부분 번역함.
Merge commit '8991c3f01369a4e1b32a72be9f5ee755c7c227e3' into gh-pages

Conflicts:
	pages/Design-Patterns.md
Merge commit '885730689eab8aafe14fd1d8ef83f8b9a2d05592' into gh-pages