Add gitignore
Merge pull request #1 from s1na/master

Gitignore
Merge branch 'master' of github.com:KKoosha/Book-sharing-IUST
Merge branch 'master' of github.com:KKoosha/Book-sharing-IUST

Conflicts:
	.gitignore
Merge branch 'master' of github.com:KKoosha/Book-sharing-IUST
the first models of book