Jean Chalard af5fbe70ac Add looksValidForDictionaryInsertion
...and test it.

Also at the same time, add a facility to create a SettingsValues for
test, and some minor performance improvement to surrounding
methods.

Change-Id: I13b629ae14755c244af2a9406a7e9b4a4a16090f
2013-08-14 18:39:28 +09:00
..
2012-01-13 15:25:28 +09:00
2013-07-23 19:29:33 +09:00