Various changes while spellchecking protobuf (#1602)

* More real world typos

* More typos

Real world ones, and equivalent variations thereof

* Add socail->social

* Add resycn->resync

* Add Ardiuno->Arduino, add wether->weather as another option

* Revert "Remove "tim" from dictionary.txt (#536)"

This reverts commit e9774627.

* Disable tim->time given it being a person's name

* Objext is a Makefile term

* Add compatibel->compatible

* Cloneable is a Java term

* Moving keyserver to code because of the apt option

* Dedupe isn't in a proper dictionary, but seems well used, so move to rare

* Add dedupe as an informal correction too

* The octal dump command

* Add another suggestion for alse

* Move GAE as it's also Google App Engine

* Add another suggestion to te

* Copyable is a C++ term

* Allow rare word corrections to be informal

* Skip dedup->dedupe and dedupe->deduplicate for now