Resolve "remove unused JSF code"

Closes #290 (closed)

added 22 commits

• 22ce9853 - minerva session id is provided as a spring security session id and is stored via spring
• 5e88470c - unnecessary files removed
• 8921a456 - info about sessionToken<->user mapping is stored via spring security
• d8d10cd7 - when session expire, reload of webpage is enforced (in case of logged user…
• 268a9fee - anonymous user cannot access admin page
• bd52c45a - leading whitspaces removed from build date
• e082e745 - configuration contains info about git hash
• 7c43f1bc - login page is created using javascript
• a7bea901 - MINERVA_AUTH_TOKEN is never modified on the client side
• 37f14d79 - session id is not visible from client side therefore before any query is made we…
• dcb2d26b - removing unnecessary files
• 6b3b3237 - UserView class removed
• fb59e45f - unused ExporterService removed
• 9c72feed - unused PubmedAnnotatedElementsViewFactory removed
• 7d3d4751 - unused ProjectView class removed
• 36fd3fd1 - unsed PrivilegeView and ModelView classes removed
• 1db14cee - unused CommentView removed
• 7c16a02e - unused ElementIdentifierDetails class removed
• 08b130fb - unused LightCommentView removed
• b746ebaa - various style checking warnings fixed
• b9560b5d - unused spring configuration removed (regarding redirection and session expired behaviour)
• 118b5615 - debug cookie removed

Compare with previous version

unmarked as a Work In Progress

merged

mentioned in commit e0c930a8