Improvements in OPD Analytics/Common Report/Bill Type Summary

[DeshaniPubudu]

OPD/OPD Analytics/Common Report/Bill Type Summary reportIncome/bill_type_summery.xhtml

1. Export as Excel - On other pages, this button name was "Excel".
2. Data - Replace the word "Data" with a correct meaningful table heading
3. Institution - "All Department" placeholder should correct as "All Institution"
4. Type - There should be space between the words in the drop down list
5. Type/All Type - All bills should be displayed when "All" type is selected
6. Billed/Cancelled/Refunded - There should be space between the words in the drop down list
7. User - Details of all users should be displayed when the user does not selected

Note: "Cashier Report/Bill Type Summary" Page was same to "Common Report/Bill Type Summary" Page