Update installation/tutorials.html

remove dead link, add my book
added strict to match_collection
Merge pull request #674 from it-can/strict_match_collection

added strict to match_collection to docs
Fix note
Added "specials" into Validation Docs
Merge pull request #675 from dercoder/1.8/develop

Added "specials" into Validation Docs
Merge pull request #670 from kenjis/fix_tutorials

Update installation/tutorials.html
本家変更分をmerge