Bug fix

1. Fix issue author user can't edit document newly created.
2. Fix issue group attribute form not fullly occupy client area for the
first time shown.
3. Fix issue click on blank area of document list view lead crash.
4. Fix issue open encrypted document with wrong password open blank
document.
merge CWizCategoryView
Add document list default badge icon
create sort widget for document list view

have not implemented yet~
Merge branch 'modern-skin' into block-sync

Conflicts:
	src/CMakeLists.txt
	src/wizCategoryView.cpp
	src/wizmainwindow.cpp