#JC-1957 Added localization for the "Copy Link to clipboard" window.
Just added localized strings for all 4 languages +  variable to use it
from the javascript.
#JC-1821 - Untested implementation for optimized topic list UI
Following columns were removed from the topic list table:
- "Author": now always showed under the topic name
- "View count": just removed
- "Messaged count": moved to the "Last Message" column as "#"
     symbol followed by the messages count
- "Branch name": showed under the topic name
JC-1994 Additional validation on password

Add not blank validation on password fields when user register or
change password. Now user can't be registered with space as a password
Merge branch 'JC-1957_I18N_FOR_POPUP_WINDOW_LINK_TO_POST'
Merge branch 'JC-1821_Optimize_UI_For_Resized_Windows'
#JC-1821 - Experimental UI
Posts count is displayed in the badge on the left of the Topic name,
Views count is displayed in the Last Message column,
word "by" replaced with the icon
#JC-1986:UI improvements
*Removed implementation with comment outside post
*Reduced comment font size
*Corrected tooltips
*Edit/Delete comment buttons now reacts on hover
*Increased space between commend date and comment author/comment date and Edit button
*Added border to comment prompt
#JC-1986:Now in comment list shown only 3 first comments
#JC-1986:UI improvements:
*Reduced line-height in comments
*Date and buttons swapped in comments
*Now textarea hides if it is empty and user clicked outside
 *Fixed displayed comments
#JC-1986:Added tooltips to comment buttons
#JC-1977 - Added tooltip to the Last Message column
For every row in the topic list added tooltip for the date
in the Last Message column
#JC-1821 - Another version of UI
Views count was removed, the Last Message column
expanded to have one string, font of header increased to
be the same as for the Topic column. Posts count is displayed
in the Last Message column.
#JC-1821 - Last Message column: username moved to the second string,
changed color for the link to last message
#JC-1986:Velocity templates moved into api module
This will give possibility to reuse them in other plugins
#JC-1995:SSL_ENABLED set to false by default