ENYO-522 Add css for RTL

Enyo-DCO-1.1-Signed-off-by: David Um david.um@lge.com
ENYO-522 Modify sample to support fa-IR

Enyo-DCO-1.1-Signed-off-by: David Um david.um@lge.com
ENYO-522 Fix Travis CI

Enyo-DCO-1.1-Signed-off-by: David Um david.um@lge.com
ENYO-525 Modify sample to support  Arabic locale and RTL

Enyo-DCO-1.1-Signed-off-by: David Um david.um@lge.com
ENYO-522 Wrap hour and minute picker

Enyo-DCO-1.1-Signed-off-by: David Um david.um@lge.com

Conflicts:
	source/TimePicker.js
ENYO-522 Add css for time wrapper

Enyo-DCO-1.1-Signed-off-by: David Um david.um@lge.com
ENYO-522 Make flexible structure for pickers

Enyo-DCO-1.1-Signed-off-by: David Um david.um@lge.com
ENYO-522 Remove duplicated css rule

Enyo-DCO-1.1-Signed-off-by: David Um david.um@lge.com
ENYO-522: Consolidate wrapper logic.

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>
ENYO-522: Group style rules.

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>
ENYO-522: General clean-up.

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>
Merge pull request #1796 from enyojs/ENYO-522-davidum-rev.1

ENYO-522: Add RTL support to Date/TimePicker

Reviewed-By: Krishna Rangarajan (krishna.rangarajan@lge.com)
Integrated-By: Aaron Tam (aaron.tam@lge.com)