Change classes for the impact layer.
Improvement on creating class.
Fix typo.
Merge pull request #985 from ismailsunni/fix_wizard

Fix wizard
Tested under Ubuntu 12.04
More robust code for making impact layer classes.
Merge pull request #989 from akbargumbira/inasafe_702

Change impact layer classes
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
Point hazard for wizards.
Auto select one item, for #961.
Make wizard font size bigger to Ubuntu-11
Add optional notes in wizard step source.
Merge remote-tracking branch 'origin/develop' into fix_wizard