[JBIDE-16658] remove cordovasim and browsersim from vpe repository
JBIDE-16919 Visual Preview: Adding navigation from view to source support. Refactoring
JBIDE-16919 Visual Preview: Adding copyright and @author info + //$NON-NLS-1$
JBIDE-16919 Visual Preview: Disabling all links
JBIDE-16920 Visual Preview: create refresh options

- refresh on change
- refresh on save
- adding suitable icons
- changing view name to the "HTML Preview"
JBIDE-17083 Visual Preview: Improving navigation from source to view part
JBIDE-17107 Visual Preview: CSS and images very often don't show up after refresh / editing

- disabling file caching
JBIDE-17083 Visual Preview: Implementing scrolling and ui selection for refresh options (automatic refresh / refresh on save). Changing refresh icon. Refactoring
Build infrostructure for vpv fixed
JBIDE-17155 Visual Preview: Fixing ui selection after refresh. Disabling alerts
JBIDE-17155 Visual Preview: Refactoring. Speeding up outline selection on windows
JBIDE-16908 Create separate view for previewing HTML files

Preview added as a part of Visual Editor
Preview feature renamed
JBIDE-17163 Visual Preview: Adding related css, js files support. Refactoring
Allocating core plugin from view plugin. Renaming.
Simple editor preview part implemented
Hard refactoring done. Architecture now is vpe-like.

restored selection bar(but it has a bug)
restored text formatting bar on visual part(disabled for now)
restored editor rotation
JBIDE-16925 Switch preview engine for new implementation of visual editor

implemented choosing of correct visual part
Fixing VPE tests
Moving new editor implementation to separate plugin.
Adding possibility to use only VPE engine in tests
Fix build structure:
1. Externalize strings
2. Correct group names
3. Update build.properties to fix build issues
4. Update plugin name preview -> preview.editor