Init
Removed swap files
[ADD] Validation to warehouse, accounts and project views.
Flip many2ones to one2many on stock.location to test writting speed while importing locations
[ADD] Minor validation to evaluate if the parent of a location has an account. Also removed *.pyc
[DEL] Project from location due to analytic account inheritance and its selector.
[ADD] Civil3D: Link between entities performed through object data tables. Base layer hierarchy ui form
[ADD] Civil3D: Save and read hierarchy from layer's extension dictionary.
[ADD] Civil3D: Prototypes from blockreferences
[IMP] Civil3D: Single dictionary to store hierarchy on layers
[IMP] Civil3D: Initialize object data tables after saving layer hierarchy
[IMP] CIVIL3D: The treeview data is now stored in a binary tree due to the lack of treenodes attributes. Floor number on layer.
[ADD] CIVIL3D: Parcel boundaries
[IMP] Civil3D: Parcel boundaries and fence offset
[ADD] Civil3D: Write single adjacent parcel to OD table. Improve fence segment calculation.
[ADD] Civil3D: Delete roads names. Copy attributes between OD tables and Parcel's user defined properties.
[IMP] CIVIL3D: Hierarchy form and minor validations
[ADD] CIVIL3D Assing layer floor command.
[IMP] Pep8!
[ADD] Basic form  to import locations with a wizard.