Fix security config and user signup #21 #20

See merge request !8

#6 #8 Authentifizierungsprozess

See merge request !5

# Conflicts:
#	src/main/java/hdm/mi/growbros/models/user/User.java

fix table name for User. Request matcher works now

able to register users and authenticate, return jwt, access secured endpoints with jwt

Created logging configuration file. Logger can be used with

Logger log = LoggerFactory.getLogger(YourClass.class)

created Homepage Layout with picture and texts, created Navbar and Routes,...

See merge request !4

created Homepage Layout with picture and texts, created Navbar and Routes, creates Searchbar and Filterpage, created 'Plantdetails-Page' #10 #11 #12 #13 #14 #15 #16

Plant model implemented

See merge request !3