[12431] Use proper error files for missing string errors
[12432] Do more checks if a Player can enter a map On Login

Also please feedback some experience what is supposed to happen in such cases.
[12433] Add support for the Rabbit Day

This adds a new config option "RabbitDay" - don't forget to set it to our
suggested value (see config file)!

Signed-off-by: DasBlub <DasBlub@gmail.com>
[12434] Add support for server-side spells attr, attr_ex, attr_ex2 and effect0_target_b columns

This will allow support for the following achievement spells:
58630, 59046, 59450, 64899, 64985, 65074, 65195, 68184 and 72845

These are only a few of the missing achiev check spells. Other spells can be added later.
[12435] Fix a mistake from [12432]

There was a glitch in the rare case of a valid map which had no areatrigger_teleport possibility to be teleport upon.

Also improve some DBError strings (thanks to crackm for pointing)
[12436] Correct file version no. in VC110 sln files

Correct the File Version numbers in VC110 solution files so that VS2012
opens correctly on systems that have both VS2010 and VS2012 installed
[12437] Implement spell 24324
Change default reaction on aggro for non-combat movement mobs

This will prevent npcs with non-combat-movement to interrupt (scripted) in-combat movement when AttackStart is called