Start DeleteFileProcess
Delete chunk step
Delete file implemented (not tested yet)
Call deletion while synchronizing
Verify file deletion if folder
2nd check if folder still has files
Delete the files in reverse order (first the files, then the parent)
New file: add entry to the parent meta folder
Remove unneeded subclass
Uploading a folder fixed
Fix test when file is not in root
Add test case for folder in folder
Started with test for synchronizeStep

+ multiple fixes
Adding test for file deletion + fixes
Deletion: also remove entry from the parent meta folder
Merge branch 'synchronize'

Conflicts:
	org.hive2hive.core.test/src/org/hive2hive/core/test/network/NetworkPutGetUtil.java
	org.hive2hive.core.test/src/org/hive2hive/core/test/process/upload/NewFileTest.java
	org.hive2hive.core.test/src/org/hive2hive/core/test/process/upload/NewVersionTest.java
	org.hive2hive.core/src/org/hive2hive/core/H2HNode.java
	org.hive2hive.core/src/org/hive2hive/core/process/upload/BaseUploadFileProcessContext.java
	org.hive2hive.core/src/org/hive2hive/core/process/upload/newfile/NewFileProcessContext.java
	org.hive2hive.core/src/org/hive2hive/core/process/upload/newversion/NewVersionProcess.java
	org.hive2hive.core/src/org/hive2hive/core/process/upload/newversion/NewVersionProcessContext.java