Speedup attachement handling by replacing vector search by direct array access and secondary child lookup vector

use temp variables instead of recalculating array index

Add error output on fail to shutdown sqlite3 map db
Implement shutdown of sqlite3 rollback db

Fix positioning of tabheader in order to be usable for scaling GUIs
WARNING: this changes position of current tabheaders, mods have to adjust!

Pass drawtype and material type to shaders.
Move shaders generation to startup only.
Allow assign shaders per tile.
Initial code to support water surface shader.

Changed Time Out message from ERROR to INFO.