do not restore the original repository status (bnc#869088)

e.g. enabled/disabled Updates, keep the user changes in installed system

removed scc_finish.rb client
Merge pull request #37 from yast/keep_changes

do not restore the original repository status (bnc#869088)
removed forgotten require (bnc#871400)
Merge pull request #38 from yast/require_fix

removed forgotten require (bnc#871400)
exit the registered dialog when closing via window manager
scc.rb - return result of inst_scc.rb client
added basic tests for clients
make the input fields slighly narrow (bnc#864882#c7)

- 3.1.28
Merge pull request #40 from yast/test_clients

Test clients
Merge pull request #39 from yast/fixed_width

make the input fields slighly narrow (bnc#864882#c7)
avoid client class redefinition (bnc#871651)
Merge pull request #41 from yast/constant_redefinition

avoid client class redefinition (bnc#871651)
fixed undefined method (bnc#872012)

- 3.1.29
Merge pull request #42 from yast/feedback_fix

fixed undefined method (bnc#872012)
use simple "Registration" title
display base product name
remember the entered email and reg. code

and display it when going back

also make the input fields disabled when already registered during installation
added inline help text for registering input fields
use standard check boxes instead of MultiSelectionBox for addons
support only a single base product

(multiple base products do not make sense)