JOJ5: Text changes

Change login page welcome message
Parameter to Parameters on parameters page
Merge remote-tracking branch 'remotes/origin/master' into JOJ-5

Conflicts:
	joj/services/model_run_service.py
	joj/utils/constants.py
add constant import
reset database between tests
add parameters onto parameters page
Allow only one run to be created
Refactor test code
Add validation for parameters
Merge remote-tracking branch 'remotes/origin/master' into JOJ-5

Conflicts:
	joj/tests/__init__.py
	joj/utils/constants.py
JOJ5: Save parameter values to the database
JOJ5: Reload parameters and place them on the page
JOJ5: Use constant for param
JOJ5: Create submission
JOJ-8 Adding Catalogue page for Model Runs
Merge remote-tracking branch 'remotes/origin/JOJ-1' into JOJ-5

Conflicts:
	.idea/jules-jasmin.iml
	joj/controllers/model_run.py
	joj/services/model_run_service.py
	joj/tests/integration/model_run_service_test.py
	joj/utils/constants.py
	joj/websetup.py
Move code to majic directory
move files
JOJ5: create job submission web framework