[10342] Cleanup achievement code and add new commands.

[newsbot]

<pre>m sql/mangos.sql
+ sql/updates/10342_01_mangos_mangos_string.sql
+ sql/updates/10342_02_mangos_command.sql
m sql/updates/Makefile.am
m src/game/AchievementMgr.cpp
m src/game/AchievementMgr.h
m src/game/Chat.cpp
m src/game/Chat.h
m src/game/DBCStructure.h
m src/game/DBCfmt.h
m src/game/Language.h
m src/game/Level3.cpp
m src/shared/revision_nr.h
m src/shared/revision_sql.h

[10342] Cleanup achievement code and add new commands.

* .achievement - let see achievement state and list criteria with progress data.

It provide criteria ids/shift-links for other commands.
* .achievement add - let complete achivement (set all criteria progress to max)
with related events.
* .achievement remove - let reset achievement criteria progress and undo
complete state for achievement.
Command also partly remove rewards (title part).
* .achievement criteria add - let increase criteria progress at specific amount
or to complete state
* .achievement criteria remove - let reset/descrease criteria progress and undo
criteria and related achivement complete state if need.</pre>



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