EmailSender...
Update LoginServlet, navbarLogout.jsp, navbarLogin.jsp
Add query fails messages in BidServeServlet, BuyitServeServlet and
QueryFilter
Add inf about Seller + Fix timer bug..
* the same
Cleaned js.
Merge remote-tracking branch 'origin/reka' into chemodurov

Conflicts:
	BuyIt/WebApp/bootstrap/js/thumbnail-image-mini.js
Fix date reflection..
Merge with Doroshenko
Create user_wall.jsp and UserWallServlet
Create user_wall.jsp and UserWallServlet
Validation update
Add link from product page to user wall
Update UserWallServlet
Delete c:out on Delivery
Merge remote-tracking branch 'origin/aleg' into chemodurov

Conflicts:
	BuyIt/WebApp/WEB-INF/web.xml
Update thumbnail-image-mini.js
EmailSender
Merge remote-tracking branch 'origin/reka' into chemodurov
Merge remote-tracking branch 'origin/reka' into chemodurov

Conflicts:
	BuyIt/src/main/java/com/epam/lab/buyit/controller/email/EmailMessageBuilder.java
Merge with Doroshenko