Dynamically bind xmpp module api
Added common mock functions and fixed tests
Replaced old mock_xmpp
Added mocks and stubs for cons_show
Dynamically load UI functions, fixed tests
Bind jabber functions in main.c
Bind bookmark functions in main.c
Bind capabilities functions in main.c
Bind iq functions in main.c
Bind message functions in main.c
Bind presence functions in main.c
Bind roster functions in main.c
Bind ui core functions in main.c
Bind console functions in main.c
Bind remaining ui functions in main.c
Added mock_accounts and fixed tests
Removed mock code from tests
Added test for showing message when changing priority
Test priority below lower bounds
Test priority above upper bounds