Remove obsolete list of done items.

- Remove the unmaintained list of completed items; new work
   is recorded in the release notes.
- Remove completed or obsolete items from to-do.txt.
Renamed "result" (18.69%) to "suite" (81.31%). The naturalize tool detected
that using "suite" is more consistent with the current codebase state.
Renamed "oldPrintStream" to "oldOut" to make the naming slightly
more consistent.
Renamed all Throwables "t" to "e" for naming consistency.
Merge pull request #834 from mallamanis/master

Renaming variables for codebase consistency
Merge pull request #819 from josephw/master

Remove obsolete list of done items.
Update Maven GPG plugin from 1.4 to 1.5.

Just to keep up-to-date. Release notes: http://jira.codehaus.org/browse/MGPG/fixforversion/17635