cleaning up after implementing drill stop in section plot
	modified:   sectionplot.py
load layers is now using the QgsLayerTreeGroup class implemented in qgis 2.4
	modified:   loaddefaultlayers.py
updated user forms with tablayout (drag-drop) and swedish user forms, begin work with form logics
	new file:   definitions/obs_lines_sv.qml
	new file:   definitions/obs_points_sv.qml
	new file:   definitions/stratigraphy_sv.qml
	new file:   definitions/w_flow_sv.qml
	new file:   definitions/w_levels_sv.qml
	new file:   definitions/w_qual_field.qml
	new file:   definitions/w_qual_field_sv.qml
	new file:   definitions/w_qual_lab.qml
	new file:   definitions/w_qual_lab_sv.qml
	modified:   form_logics.py
	modified:   loaddefaultlayers.py