Added database cleanup file.

Moved to Maven instead of Gradle.
Using proper project structure and package structure.

Moving all files to main folder.
Using Gradle to define, manage dependecies and build the project.
Upgraded Gradle wrapper.

BETA/STABLE: Organizing Some Files & Cleanup (data folders excluded for now due the amount of files to move).

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This is part of a series of (simple but necessary) changes centered in pushing towards a naming convention and a coherent data model. Today, I'm moving any variation of char_id, obj_id, playerId... to '''charId'''. Affects characters and character_whatever tables, seven signs, hero/nobles and cursed weapon. Core [L2073] is required and despite my testings a backup is strongly recommended, since given the spread nature of these changes something may have been overlooked.

altered internal operation of tools, character data/non-character data is defined in the table creation header

- Updates to village master HTMLs
- Updates to character table SQL files

Changes on Warehouse, changed the whole sql system inculdes tools.
Lot of Minor changes to the quest, for clearer database. 

This is temporary version of henna_trees.sql contains all possible symbols for all classes. (Riltar)