Merge pull request #5 from bhush9/ishara-config

Use QSettings, this way it will use native format for storing config.
Merge branch 'master' of github.com:saikatbsk/Ishara
Merge branch 'master' of github.com:saikatbsk/Ishara
Initial port to Qt5
Only find what you want not everything
cleanup
Merge branch 'qt5port' of git://github.com/bhush9/Ishara into bhush9-qt5port