Transaction, Landmark, Delivery migration Changes complete.
Bug in Address Index removed
Table cahnges for accept, borrow, lend wrt migrations done
Search to show only available books.
only matching delivery mode results vsible.
Details before confirming an accept added.
Date Time for pickup partially done
Date to Date Time Migration. Ui changes. MInor Bugs
 Rejection colns added.
Search page tables changed to remove.
SQL queries changed to rails format
Controller fns renamed
Search behaviour for pick up  modified: