huge refactoring and restructuring

changing cutes to use Qt5 V8-based infrastructure, moving ./lib under
./src dir...

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
utility functions

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
dispose weak persistent object

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
no need in cutesCtor_

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
adding v8 classes and members in unified way

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
initial doxygen project

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>