Merge pull request #51 from rdbrinks/master

Edited versions of blog drafts
object PUB
typo
typo
menu
middot
better filtering of description
best changed
orm
ORM
edits
rename
principles of bug tracking P
travis_retry
quotes removed
escape ALT in picture
quote off
numbers
Merge pull request #1 from yegor256/master

Update my version of orm.md before editing