avoid hiding release notes button when new wizard window is opened (bnc#876668)
Product.rb - fixed base product detection (bnc#876836)

- do not check the product status, always use the product from the initial
  repository during installation
- 3.1.61
added a FIXME note
Merge pull request #244 from yast/base_product_fix

Product.rb - fixed base product detection (bnc#876836)
updated testsuite for the previous fix
Merge pull request #245 from yast/testsuite_update

updated testsuite for the previous fix
removed leading _ from variable name
Merge remote-tracking branch 'upstream/master'

Conflicts:
	package/yast2.changes
Merge pull request #243 from jsrain/master

avoid hiding release notes button when new wizard window is opened (bnc#876668)
- added error handing for viewing log files (bnc#876895)
Merge pull request #246 from aschnell/master

- added error handing for viewing log files (bnc#876895)
"Performing Upgrade" in case of upgrade

- Otherwise "Performing Installation"
Merge pull request #247 from kobliha/perform_upgrade

Using different dialog label in SlideShow depending on current installation method
InstallationProperties is used in all types of First Stage

- Installation, upgrade, etc.
- Systemctl is not available in inst-sys
Changes and version
Merge pull request #248 from kobliha/systemd

Using different Systemd Unit Properties (handler) in inst-sys (Stage.initial)
Optimized number of UI calls
Added testsuite for SlideShow changes
Optimized UI refresh - current package progress
Added test for SubProgress method