Merge pull request #51 from CorneliuAndrei/master

Fixed the button QDialog from datagroup in centre of window when maximiz...
Merge pull request #52 from CorneliuAndrei/master

Fixed the button QDialog from addnewfile in centre of window when maximi...
Fixed lines over 80 characters in src/ide.cpp

Signed-off-by: Andrei Preda <andreipreda07@gmail.com>
Added type argument to updateDiagram signal

Added type argument (QString). If type == "task" then, a task has been
renamed, if type == "group", a data group has been renamed.

Signed-off-by: Andrei Preda <andreipreda07@gmail.com>
Fixed bad coding stype in testdiagramscene.cpp

Signed-off-by: Andrei Preda <andreipreda07@gmail.com>
Made better tests for slotTestRenameItems

Signed-off-by: Andrei Preda <andreipreda07@gmail.com>
Fixed bug where renaming a task would sometimes rename a data group.

Signed-off-by: Andrei Preda <andreipreda07@gmail.com>
Added a getChildItems function in projectTreeItem.h

Signed-off-by: Corneliu Andrei <corneliu.andrei93@yahoo.ro>