Instrument Number defaulting to int.MAX_VALUE if it is more than
int.MAX_VALUE corrected by converting it to long.
version.txt updated test.
added readme.txt
Version number commented out.
Instrument number considered(if it is present) if the transaction code
is 'GCR' or 'GDR'
SQLLDR_USERNAME and SQLLDR_PASSWORD were added again in Config as some
people(Eg: Vanessa) need to add '@gbtifc' to their password to run
'sqlldr' command. if database user password is 'asdf' their sqlldr
password will be 'asdf@gbtifc'.
1. Program converts account number to string if it is given as a number
in the excel file. 
2. Sqlldr command password is separated from the command line parameters
so that it will not appear in the ps -ef response. 
Before: sqlldr userid=FATCA/FATCA control=...
After: sqlldr userid=FATCA control=...
Validating DB Port and SSH Port Numbers added.
readUpto for SQLLDR command, changed from '.BAD' to sqlldr command (with
command line parameters).
Main class name changed to MainSalaryProcess.