JC-1966 Added js for Preview button
JC-1983 Deleted horizontal scrollbar
#JC-1144: Initial velocity UI implementation. Next step figure out how to use java beans in template
JC-1981 Avoid opening new tab in opera

Use form.submit() instead of submit.click() to avoid opera default
behavior. Also add id to topic form to correctly select this forms
by jquery.
JC-1981 Use class attribute instead of id for form selecting
#JC-1144: Jsp view implementation fully rewrote to velocity
Next steps: make links workable, figure out what to do with
custom tags like postContent, pagination etc.
#JC-1144: Request variable passed to template. Now links can be workable
*Next steps: localization, custom tags problem
#JC-1144: Implemented localization support. Now it based on simple ResourceBundle
#JC-1144: Implemented tool for processing joda datetime in velocity templates.
*Note: it breaks DRY principle. org.jtalks.jcommune.web.tags.FormattedDate contains same code. In future it may be extracted in same common API
#JC-1144: Styles which used by plugin only moved inside
plugin.
Improved margins and paddings
#JC-1144: Added escape html tool
#JC-1144: UI improvements:
*New borders
*Answers counter
*New colors for posts
#JC-1144:BugFix in ReadOnlySecurityService:TransactionalUserService#getCurrentUser returns
AnonymousUser object instead of null when user not yest logged in:
*Corrected condition in ReadOnlySecurityService
*Corrected documentation
#JC-1144: New arrow style: red and green triangles
#JC-1144: Added possibility to work with permissions in velocity template:
*Created PermissionTool to check if user have some permission inside velocity template
*Permissions applied by analogy with topics
Next step: Fix UI for users without permission
#JC-1144: Fixed UI for users without permissions
#JC-1144: Ne corner style for question, first answer and
last answer.
*Added null checking for cookies in JodaTimeTool
#JC-1144: Added possibility to update plugin handlers without application restart:
*PluginHandlerMapping now maps plugin handlers and application handlers separately
*Created interface-marker for plugin controllers. All plugin controllers should implement this interface to be mapped correctly
#JC-1144: New question style more like a forum
#JC-1144: Added month names localization