[kavya]Added changes in IST form and show list
[Pani] Showing Unit Price while printing

Conflicts:
	app/pdfs/print_quotation.rb
	app/views/item_details/index.html.erb
[Pani] Minor UI changes
[Pani] Fixing the rupees text
[Pani] Removed old print links in quotation
[Pani] Backup data part 1
[Pani] Backup data part 2
[Pani] Backup data part 3
[Pani] Backup data part 4
[Pani] Backup data part 5
[Pani] Backup data part 6
[Pani] Color coding in ledger
[Pani] Added reference number to payments table
[Pani]Backup data part 7
[Pani]Backup data part 8
[Pani]Backup data part 9
[Pani] Removed refering to all quoations and payments
[Pani] Commented out backup