Converted tabs to spaces for consistent whitespace

Also adjusted some indentation accordingly
Merge pull request #9 from DeX3/qa

Converted tabs to spaces for consistent whitespace
Fixed the bills-tests on windows

for some reasons, mysql didn't accept fully fleged date-time
values for date columns.
Merge pull request #10 from DeX3/qa

Fixed the bills-tests on windows
Reservation
Merge pull request #11 from DeX3/qa

Reservation
App now supports clientside-JS tests

Also implemented exemplary tests for
app/public/controllers/customers.js