Bug 816260 - Hotspot Settings: No error message is displayed when Wi-Fi hotspot SSID is blank r='kaze'

An error Alert message is displayed in case of empty SSID and the fields are reverted to previous settings.
Bug 820365 - remove ringtones under apps/clock/style/ringtones folder
Bug 851684 - [B2G][Contacts][Settings]: Cannot update the contacts label, the update button is grayed out [r=jmcf]
Bug 832876 - [Settings] Call settings - When wrong number is input in forwarding number field, there is no warning popup. r=kaze
Merge pull request #7984 from jaoo/832876

Bug 832876 - [Settings] Call settings - When wrong number is input in fo...
Merge pull request #8280 from MrDHat/Bug-816260

Bug 816260 - Hotspot Settings: No error message is displayed when Wi-Fi hotspot SSID is blank, r=kaze
Bug 817564 - Update advanced setting styles
Merge pull request #8805 from KevinGrandon/bug_853192_calendar_settings

Bug 853192 - Update advanced setting styles
Revert "Bug 817564 - Update advanced setting styles"

This reverts commit 6ff0413966fa64dd454e2507edf5305a71717d14.
Bug 853192 - Update advanced setting styles
bug 849184: lazy-load l10n_date.js in Settings
Merge pull request #8807 from KevinGrandon/bug_853192_fix_commit

Bug 853192 - Update calendar settings
Merge pull request #8651 from fabi1cazenave/lazy_load_l10n_date_bug849184

bug 849184: lazy-load l10n_date.js in Settings, r=etienne
Merge pull request #8792 from crdlc/bug-851684

Bug 851684 - [B2G][Contacts][Settings]: Cannot update the contacts label...
Merge pull request #8800 from chialin/bug-820365

Bug 820365 - remove ringtones under apps/clock/style/ringtones folder, r=ian
Bug 852924 - Follow-up Bug 849186 memory optimizations for Import tasks
Merge pull request #8739 from crdlc/bug-852924

Bug 852924 - Follow-up Bug 849186 memory optimizations for Import tasks
[Bug 838003] - SMS - email invocation from message r=borjasalguero
Merge pull request #8736 from ssaroha/sms-invoke-email-838003

Email invocation from message for bug 838003 r=borjasalguero, lightsofapollo
Bug 854383 - doing "make purge" twice fails r=fabrice a=npotb

This inverts the check for the tmp directory so that it is always true instead
of sometimes false.

Also removes the silent modifier for this line, there is no reason to silent
this line.