cleanup __init__.py and update metadata.txt
use new style signal-slot connections
make plugin loadable by QGIS 2.0
replace .arg() with python strings formatting operands
fix dialogs loading
fix pep8 warnings
fix type conversion errors and fetching vector field names
review utilities and their tests
small fixes in dock.py
Merge branch 'master' into inasafe_qgis2
port zonal stats and postprocessor
Merge branch 'master' into inasafe_qgis2

Conflicts:
	safe_qgis/batch/batch_dialog.py
	safe_qgis/ui/resources_rc.py
	safe_qgis/utilities/utilities.py
minor fixes in batch dialog
fix tests for tools
add missed import
Merge branch 'master' into inasafe_qgis2

Conflicts:
	safe_qgis/batch/batch_dialog.py
	safe_qgis/ui/resources_rc.py
	safe_qgis/utilities/utilities.py
finish with porting aggregator, fixes in other components
Merge branch 'master' into inasafe_qgis2

Conflicts:
	safe_qgis/batch/batch_dialog.py
	safe_qgis/impact_statistics/aggregator.py
	safe_qgis/tools/keywords_dialog.py
	safe_qgis/ui/resources_rc.py
resolve merge conflicts
Merge branch 'master' into inasafe_qgis2

Conflicts:
	safe_qgis/impact_statistics/zonal_stats.py
	safe_qgis/widgets/test/test_dock.py