- Memastikan bahwa kode ini bisa dicompile menggunakan Qt4
- Beberapa perubahan yaitu header-header ditaruh di file cpp
code clean up & prevent memory leak (more codes will be checked in next
commit)
fix memory leak and others
make sure this project can be compiled with Qt5
doesn't need multiple QSqlQuery objects to get user id
Merge branch 'development' of https://github.com/saa7go/SiPUS into saa7go-development
Merge branch 'saa7go-development' into cabang2