Change Log 2013-12-21-A

Code clean up/refactoring + new code
1: Added new checkbox element to payment form visible only to an
administrative role (This is an offline booking)
2: Code Update - Added ability of administrative role to create
reservations and bookings for transactions that were NOT completed
through the site. This does not required a Paypal transaction
3: Added 2 new constants
4: Added new function _webform_ext_admin_transaction
5: Remove unused code from webform_ext_funcs.inc
6: Cleaned up data passed to Paypal for email address and phone number
7: Corrected spelling of array name in
webform_ext_paypal_button_intf.inc that prevented email address being
transderred
8: Replaced use of constants for rates
9: Cleaned up .module file