Added SRS properties and Attributes.parse_wkt() method
Added parse_wkt()
Removed useless global variables
Rename: Vector.py vector.py
Rename: Vector.py vector.py
Rename: Lidar.py lidar.py
Rename: Lidar.py lidar.py
Rename: Tabular.py -> tabular.py
Rename: Tabular.py -> tabular.py
Slightly changed nomeclature in band aggregator section of __init__.py
+ Attributes._loop_calculator()