Work in progress to convert channel handler to callback system
Added a generic callback class that acts as a container for the different types of callbacks
Moved the remaining methods over to deferred handlers
Updated README
Bug fix on array serialization
Merge pull request #9 from luca3m/fix-array-serialization

Bug fix on array serialization
fixed operator[] for arrays and strings, implemented << operator for field and fieldproxy objects to simplify debugging (reported from issue #7)
Implemented deferred consumers and a setTimeout method on the connection handler for indicating immediate failures on deferred objects
Fix logic error in the array type
Merged recent commits
We need the iostream to be included so fields can be shown
Merge remote-tracking branch 'origin/master' into copernica-changes

Conflicts:
	src/array.cpp
	src/messageimpl.h