[STK] On hideInput field we show the INPUT area as a password field
[STK] Fixed playTone response
Merge pull request #8797 from frsela/STK/Bug845576_b

Bug 845576 - STK: No Terminal Response sent after PLAY_TONE, r=kaze
Merge pull request #8793 from frsela/STK/Bug847040

Bug 847040 - [Buri][STK]characters should display in hidden mode when get input command with CQ=04, r=kaze
Bug 838011 - Add email address to contacts
Merge pull request #8596 from crh0716/838011

Bug 838011 - Add email address to contacts. r=asuth, albertopq. a=leo+