Merge pull request #260 from mcav/fix-gmail-new-message-notification

Bug 933079 - [e-mail] gmail connections not noticing new messages. r=asuth
Bug 940781 - [email/backend] GELAM Test runner can hang if a garbage collection eats the progress listener's weak reference. r=mcav
Merge pull request #261 from asutherland/test-runner-gc-progress-fix

Bug 940781 - [email/backend] GELAM Test runner can hang if a garbage collection eats the progress listener's weak reference. r=mcav
Bug 883767 - [Email] Unsupported encoding in some email makes the email client explode. r=asuth +shepherd
Merge pull request #262 from asutherland/encoding-explosions

Bug 883767 - [Email] Unsupported encoding in some email makes the email client explode. r=asuth
Bug 832924 - [Email] Support POP3 accounts. r=asuth