Updated providers.json 

Updated for additional GMAIL MX records.
Merge pull request #1 from MailCore/master

merging latest mail core 2
removed unused variable to removed compilation warning
Update providers.json

Removed duplicate entries.
Merge pull request #649 from marcopifferi/master

Remove unused variable to avoid compilation warning.
Use SSLv3 to workaround curl issue
Updated to libetpan 1e5bb22b0b560175faed91430c6ee7de0c818f88
Merge pull request #648 from rlaferla/master

Updated providers.json
Merge pull request #2 from MailCore/master

merge lastest MailCore
Fixed #651: interrupt anyway even if IDLE is cancelled early
Initial value for interrupted state of IDLE operation
fixed the architecture warning at first launch in XCODE 5.1
Merge pull request #655 from marcopifferi/master

Fixed the warning that appears opening the project on XCODE 5.1
Fixed IDLE operation interruption
Merge pull request #656 from foxinushka/master

Fixed IDLE operation interruption
Fixed potential crash (fixed #658)
Improved IDLE interruption (#656)
Added sort array in place
Merge remote-tracking branch 'upstream/master'