Changed pngs of BlastUpItemFrame and Added other Item png's
#83 #79

#90

#90

Add: Explosions spawn now after bomb first explodes, not at the same time anymore. Moved most of the bomb logic into Bomb.java Class
#90

NOTE: This commit kinda destroys the bombs for now but a fix will be coming tomorrow hopefully at the latest

Added pngs to forrest Biom and Bomberman
#83 #79

Update: Spawn/ Spawnrate of different items
Fix: Destruction of Boxes behind Boxes

Forgot #83 #79

Update: Spawn/ Spawnrate of different items
Fix: Destruction of Boxes behind Boxes

Added: more bomb and explosion frames
Changed: mapString
#83
#80

# Conflicts:
#   src/main/java/de/hdm_stuttgart/battlearena/Model/DataStorage/Classes/RuntimeInfo.java
#   src/main/java/module-info.java

Update: Persistence.java (added method for login)

See merge request !21

# Conflicts:
#   src/main/java/de/hdm_stuttgart/battlearena/Model/DataStorage/Classes/Persistence.java
#   src/main/java/de/hdm_stuttgart/battlearena/Model/DataStorage/Classes/ThreadStartup2.java

Update: RuntimeInfo.java (moved fields for thread information to new Singleton "Threads")
Add: ThreadLogin.java
Add: Threads.java (new Singleton to store information about threads)
Add: ThreadStartup3.java
Update: ThreadStatus.java (added value "NONE")

Merge ui into development

See merge request !20

Update: AccountType.java (moved to package "ENUMs")

See merge request !19

# Conflicts:
#   src/main/java/module-info.java

Update: Persistence.java (consolidated methods "saveMapLocally" und "uploadCreatedMap" into one method)
Update: RuntimeInfo.java (added fields for additional Thread classes + getter/setter)
Update: ThreadUpdateStats.java (added lines to reset stats counter after updating stats)
Add: ThreadCreateAcc.java
Add: ThreadDLCommMap.java
Add: ThreadGetMapList.java
Add: ThreadRstStats.java
Add: ThreadSaveCommMap.java
Add: ThreadSaveStats.java