Update greek strings (May 2013)

Mostly new translation strings for updating dbs, notifications
Update strings.xml

A big update, thanks!
Fix settings versioning after merging autofitWidth branch.

Versioning on master was updated subsequent to the creation
of the branch.
Wrap expected long strings
Added test for preserve spaces at first of line
Should preserve spaces at first of line.
Added more tests for preserve spaces
Fix to preserve spaces
Bumped manifest to 4.501
Fix version code for next release
Re-desined textToHtml() according to the state transition diagram.
Updated Japanese translation. catch up with 2e74d28.
Remove comment markers around translated string
Merge branch 'pr/305'
Fix errors in pt-BR translation
Fixed typo
Updated Japanese translation.
Merge pull request #308 from jca02266/master

Japanese ChangeLog
Merge pull request #309 from jca02266/preserve-spaces

Fixed issue 5630: Quotes are missing a space between > and the quoted text
* merge