New functionality: a rudimentary configuration editor (admins only)

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3401 a333f486-631f-4898-b8df-5754b55c2be0
New functionality: data backup / restore. By default, performs a daily backup, keeping the five last backups. Allows manual backups too.

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3402 a333f486-631f-4898-b8df-5754b55c2be0
Incrementation of the version number of the 2.x modules to reflect the change of the XML format.

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3403 a333f486-631f-4898-b8df-5754b55c2be0
Draft of the readme file for 2.1.0 beta

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3404 a333f486-631f-4898-b8df-5754b55c2be0
Configuration editor disabled when the demo mode is active

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3405 a333f486-631f-4898-b8df-5754b55c2be0
Backup tools disabled when the demo mode is active

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3406 a333f486-631f-4898-b8df-5754b55c2be0
Reverting to revision 3397

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3407 a333f486-631f-4898-b8df-5754b55c2be0
Enhanced version of the SWF navigator providing a better stability for big numbers of elements.

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3408 a333f486-631f-4898-b8df-5754b55c2be0
Enhanced version of the SWF navigator providing a better stability for big numbers of elements.

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3409 a333f486-631f-4898-b8df-5754b55c2be0
Slightly better wording for describing the relations on the impact/dependency graph.

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3410 a333f486-631f-4898-b8df-5754b55c2be0