CB-7131 Check for profile photo existance

Try to resolve profile picture, if it can find
it, it returns null
Dropping trailing whitespace
CB-7977 Mention deviceready in plugin docs
CB-7896 Pending tests for Save and Find methods for windows cause they are not supported yet
CB-7896 Better way to detect Windows and WidnowsPhone81
Merge branch 'CB-7131'
CB-8110 Updated version and RELEASENOTES.md for release 0.2.15
CB-8110 Incremented plugin version.
get socialProfiles, all ims and phoneNumbers

add socialProfiles

missing ||

messanger typo
Fix native add contact ui that was not working on iOS 7.0 and later

Change to kABMultiStringPropertyType from kABPersonPhoneProperty in order to be ios 8.0 compatible.

Handle case where null options are passed to the newContact function

Move contact record creation in new function. New contact ui should be shown even when no params are passed

Fix syntax errors and missing variables

Make sure a dictionary is passed on the newContact command options
Add android native UI methods for creating new contact and adding new phone number to already existing contact
Implement add to existing contact functionality on iOS