rename files to PSR-0 standart
compatibility issues
COUNT(*) must be instance of DB::expr()
Fix class loading
correcting Inflector call name
Merge branch '3.3/master' into 3.3/develop

Conflicts:
	classes/Jelly/Core.php
	classes/Jelly/Core/Field/BelongsTo.php
	classes/Jelly/Core/Field/Belongsto.php
	classes/Jelly/Core/Field/HasMany.php
	classes/Jelly/Core/Field/HasOne.php
	classes/Jelly/Core/Field/Hasmany.php
	classes/Jelly/Core/Field/Hasone.php
	classes/Jelly/Core/Field/ManyToMany.php
	classes/Jelly/Core/Field/Manytomany.php
	classes/Jelly/Core/Field/Supports/AddRemove.php
	classes/Jelly/Core/Field/Supports/Addremove.php
	classes/Jelly/Field/BelongsTo.php
	classes/Jelly/Field/HasMany.php
	classes/Jelly/Field/HasOne.php
	classes/Jelly/Field/ManyToMany.php
	classes/Jelly/Field/Supports/AddRemove.php
	classes/jelly/core/field/belongsto.php
	classes/jelly/core/field/hasmany.php
	classes/jelly/core/field/hasone.php
	classes/jelly/core/field/manytomany.php
	classes/jelly/core/field/supports/addremove.php