Merge pull request #7 from irinabrodski/master

SerialPort Anbindung
Begin of form-implementation.
Backup before experimentation... Beware...
No progress so far. Trying to change IO to typetransformation functions. Lets see how this works out
next try...
still no breakthrough :(
Prototypes of io-classes ready.
First running implementation of textLine <-> WtLineEdit. We go GUI. Yay! :D
Added functions to get derived template class from interface and a macro to generate them.
New object-architecture implemented.
New object-architecture implemented.
Repaired strange artifacts.
Ready for changing to smart_ptr
Now using boost::smart_ptr in treeObj. Now we can mostly gurantee save handling of the more complex, user-exposed object. .... hopefully.
Valgrind-cleanup done. Phew.
Dirty backup.
Trying to implemente Wt::Dbo. Beware, here be dragons...
At last it compiles...
Debugging of Wt
conflict solved