Change README Contents

Small edit to README.md

Signed-off-by: Joseph W. Joshua <joejoshw@gmail.com>
Restructure payroll settings and login process

This patch moves the payroll database settingd from an ini file
to a QSettings, and also streamlines the login process to avoid
unneccessary database checks at startup.

Signed-off-by: Joseph W. Joshua <joejoshw@gmail.com>
Add script to make windows installer for payroll, fix NHIF excel error

This patch adds an NSI script to make the installer for SmartPay on windows.
It also fixes a slight error in the export/preview of NHIF files where the
month of contribution was apperaring as YEAR-MONTHNAME instead of appearing
as YEAR-MONTHNO

Signed-off-by: Joseph W. Joshua <joejoshw@gmail.com>
Change DataPublics class to use new QSettings

Change the DataPublics class to use the new SettingsManager for
database and other settings.

Signed-off-by: Joseph W. Joshua <joejoshw@gmail.com>
Force erp_corrugator to get libs in origin path

Adds QMAKE_LFLAGS += '-Wl,-rpath,\'\$$ORIGIN/\'' to
erp_corrugator to make it fetch libs in the origin path.

Signed-off-by: Joseph W. Joshua <joejoshw@gmail.com>