added alias to cfg loader
Merge remote-tracking branch 'origin/development' into development
fixes due to issues
Merge remote-tracking branch 'origin/development' into development
using gui_api and gui_event_processing
fixes due to issues
Merge branch 'development' of https://github.com/TUB-Control/PaPI into development

Conflicts:
	papi/gui/gui_main.py
	papi/testcfg.xml

added ability to subscribe parameter
save/load parameter
Merge remote-tracking branch 'origin/development' into development

Conflicts:
	papi/testcfg.xml
Merge branch 'development' of https://github.com/TUB-Control/PaPI into development

Conflicts:
	papi/gui/gui_main.py
	papi/testcfg.xml

added ability to subscribe parameter
Merge remote-tracking branch 'origin/development' into development

Conflicts:
	papi/testcfg.xml
Merge branch 'development' of https://github.com/TUB-Control/PaPI into development

Conflicts:
	papi/gui/gui_main.py
	papi/testcfg.xml

fix in gui/manager due to wrong plugin identifier
save/load parameter
Merge remote-tracking branch 'origin/development' into development
fixed issues
Merge remote-tracking branch 'origin/development' into development
save/load parameter
ignore papi configfile
save/load parameter
fixed issues