Copy edited.

Expansion. (its = possessive, it's = "it is" or "it has". See for example <http://www.wikihow.com/Use-Its-and-It%27s>.)

Copy edited (e.g. ref. <http://en.wiktionary.org/wiki/definately>).

added 2 characters in body; edited title

Copy edited.

Used the official name of Super User - see section "Proper Use of the Stack Exchange Name" in http://stackoverflow.com/legal/trademark-guidance (near "follow this convention").

Copy edited. Dressed the naked link.

Copy edited. Removed meta information. (its = possessive, it's = "it is" or "it has". See for example <http://www.wikihow.com/Use-its-and-it's>.) Used the official names of Stack Overflow - see http://stackoverflow.com/legal/trademark-guidance (the last section).

Copy edited. Applied some formatting. (its = possessive, it's = "it is" or "it has". See for example <http://www.wikihow.com/Use-its-and-it's>.)

Some copy editing.

Used the official name of the site.

Copy edited. Added some context.

Copy edited. Added some context.

Some copy editing (but more could be done).

Copy edited (e.g. ref. <http://en.wiktionary.org/wiki/cast#Verb> - "simple past and past participle cast"). Used the official name of Stack Exchange - see section "Proper Use of the Stack Exchange Name" in http://stackoverflow.com/legal/trademark-guidance (the last section).

Made the body self-contained, etc.

Expansion. Some copy editing.