i18n : string "Navigate the Map"

i18n : string "Navigate the Map"
i18 : string "Tours"

i18 : string "Tours"
french l10n : french translation improved & new strings added
l10n : new strings added (but still to translate)

l10n : new strings added (but still to translate)
Merge pull request #21 from ideesculture/master

i18n & french l10n : 2 strings missed NSLocalizedString() to be translated + 6 strings that were not in the Localizable.strings files