Added code to validate input and to check that no field is empty before saving the new information. Also added placeholders #40 #132

SeleniumTicketManagementTests tests for Submitting an alert,Viewing, Deleting and Editing (updated!!) the alert on the ticket management page #130

SeleniumTicketManagementTests tests for Submitting an alert,Viewing, Deleting and Editing the alert on the ticket management page #130

Added code to group and sort filtered statistics data, added code and style to display data in form of a table and fixed code related to chosen injuries. #40 #13

# Conflicts:
#	src/main/java/com/EmergencyAlertApplication/EAA/Configurations/SecurityConfig.java

# Conflicts:
#	src/main/java/com/EmergencyAlertApplication/EAA/Configurations/SecurityConfig.java

# Conflicts:
#	build.gradle