[BugFix] Fixed error handling for Bing search.
[Bugfix] Improved Bing mediapicker.

Details:
1. Improved thumbnails align algorithm.
Merge branch 'MichaelKalygin-bing-error-handling'
Merge branch 'align-improve' of git://github.com/alex-zen/ChronoZoom into alex-zen-align-improve
merge branches

Fix tour tests
Add test for bing search (images)
[Bugfix] Fix bug #841.

Details:
1. Fix bug #841. Authoring: User can create tour with missing timelines as stops.
2. Fix null reference exceptions in console during active tour debug mode.
[Bugfix] Fix bug #881.

Details:
1. Fix bug #881. Set notice at tour end.
Add UI test for video and pdf bing search
Improve Bing testability.
Merge pull request #948 from mkalygin/improve-bing-testability

Improve Bing testability.
[Bugfix] Fix bug #792.

Details:
1. Fix bug #792. Elliptical zoom navigates to the wrong target.
2. Little math optimization in Elliptical Zoom.
Merge branch 'bug' of git://github.com/alex-zen/ChronoZoom into alex-zen-bug
Fix for bug with incorrect icon resize in tour stops
Bugfix for #843 - now user can delete timelines and exhibits without second warning dialog
Bugfix for #882 - Tour navigation closed when user clicked on edit icon
Fix bing image search test
Bugfix for #800 - timeseries menu elements are now centered and look more neat
Merge pull request #950 from alterm4nn/bugfixes

Bugfixes - #800 & #882
Remove obsolete html/css.