added controller for dispatchbook |raghavendra,sneha|B111
resolved merge conflict
resolved merge conflict
Merge branch 'master' of https://github.com/chanakya107/BookShop
Introduced dispatchBookController with tests|B111|Sneha,Melanie
implemented dispatch books|B111|sneha,Melanie
Renamed status to dispatch in dispatchController|B111|sneha,Melanie
Resolving merger conflicts|sneha,melanie
resolved merge conflicts | sneha - melanie | b111
Merge branch 'master' of https://github.com/chanakya107/BookShop
removed search from update successful | sneha - melanie