Change classes for the impact layer.
Improvement on creating class.
Fix typo.
Pylint.
More robust code for making impact layer classes.
Merge pull request #989 from akbargumbira/inasafe_702

Change impact layer classes
unit_no_type to unit_building_generic #980.
Add aggregation's default value for #977
Added a couple more git ignore rules
Merge pull request #991 from timlinux/develop

Added a couple more git ignore rules
Fix pep8 check so it ignores venv dir if present
Updated control images for ub14.04 64
Merge pull request #992 from timlinux/develop

Fixes for tests under ubuntu 14.04
Fix building_generic related error.
Fix #979 and #988.
Translation file updates
Update translations.
Point hazard for wizards.
Auto select one item, for #961.
Make wizard font size bigger to Ubuntu-11