Merge pull request #9746 from crh0716/861768

Bug 861768 - Remove overflow:inherit r=pivanov(cherry picked from commit 467f68eb2403364867baa4d6fdccf30426a7d400)
Merge pull request #9857 from asutherland/email-lastsync-fix

Bug 869817 - [Email] "Last Sync:" value at folder screen is not displayed properly with IMAP accounts. r=asuth(cherry picked from commit feee2701e8dc5d226331a5ce9682f2b61057b012)
Merge pull request #9637 from leob2g/Bug_870235_When_adding_only_a_picture_in_Add_contact_page_the_Done_button_is_enabled

Bug 870235 - [Contacts] When adding only a picture in 'Add contact' page, the 'Done' button is enabled.(cherry picked from commit 9c0f730f669aa105ba936a9a1afd5afe7f42b4cb)