Added instructions for projects written in Swift
Merge pull request #1000 from KieranMcGrady/patch-1

Added instructions for projects written in Swift
Build for Android
Added missing files
Shared library for Android
Android: Implemented MCMainThread, implemented certificate verification
Fixed build
Fixed analyzer issues and warnings (#993 and fixed #992)
Fixed build on win32
Fixed build on win32
Updated build instructions for windows
Support for short values
Updated dependencies and cocoapods
Added unit test for windows-1251
More unit tests. Fixed emoji test case.
Fixed #1002: implemented operationqueue callback for smtp/nntp/pop
Fix for test message referred in #1009, added corresponding unit test
Added assert to ensure folder name is not NULL when doing plainText/HTML body rendering
Merge branch 'master' of https://github.com/KieranMcGrady/mailcore2
Remove assertions