[11587] Use SkillRaceClassInfo.dbc data for check spell training.

* Show race/class specific min level in trainer list (for weapon master for example)
  and use it for check spell traing possibility.
* Hide for specific race/class some spells marked by flag  ABILITY_SKILL_NONTRAINABLE
  This possible in cases when spell available for race/class but learned from talent/etc
  and then don't must be show for race/calss pair in trainer list. Single case in 3.3.5a.
* Add to code tables for profession ranks for seelct correct rank related reqlevel
  and check DB side data for it. Note: DB reqlevel values redundant for profession rank
  spells now.
* Use for reqlevel selection (if DB value not provided) learned spell insteed cast-spell
  spellLevel field. This let in more cases select training reqlevel without provided DB value.
  For LogFilter_DbStrictedCheck = 0 mode output data about like redundant reqlevel values
  in traner tables.

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "11586"
+ #define REVISION_NR "11587"
 #endif // __REVISION_NR_H__