Adding OAuth2 authentication type on ObjC API
Fixed #80: convert properly charset from ICU to CoreFoundation.
Add default constructors to abstract classes
Assert
Renamed mailcore::logEnabled and mailcore::logInternal to MCLogEnabled
and MCLogInternal as discussed in MailCore/mailcore2#118.
* Followed the diff in MailCore/mailcore2#124.
* Renamed the implementation file from .cc to .c
* Added `extern "C" {}` around header declaration.
Merge pull request #165 from CodaFi/default-constructor

Assert when calling -[MCOAbstractMessage init] or -[MCOAbstractPart init].
They are the wrong designated initializer.
Fixed regression introduced in de51dd02d4c16d5c6bc89a2fe0e49ffda79f2a33
Updated mailcore::logEnabled to MCLogEnabled in logInternalv.
Updated remaining references to mailcore::logEnabled.
Including the stdbool header.
* As per http://stackoverflow.com/a/1921557/339925
Updated type of MCLogEnabled to int instead of bool.
Fixed logger
Fixed IDLE behavior
Merge pull request #169 from paulyoung/mclog

make MCLog compatible with plain C.
Merge remote-tracking branch 'upstream/master'