Appending suffix to the name of file if the name already exists in dfs.
Nameing modified files in a new way.
Adjusting 'ls' to file versioning. New command 'ls -a'.
gitigonore modification
Added removing all versions of file.
Added getting the latest version of file.
TTransportException code, DirectoryDeleter when dir empty, nodeX.pid, not tested
TTransport, dirdelete
WTF in imports
Adjusting configuration file to disturbed environment.
Merge branch 'dev' of https://github.com/jg/dfs into dev
Merge branch 'develop' into feature/6-coherentListing
the same as previous
Merge remote-tracking branch 'origin/feature/6-coherentListing' into feature/9-file_modification

Conflicts:
	src/main/java/client/FileDeleter.java
	src/main/java/client/FileGetter.java
	src/main/java/parser/clicommand/ExecuteCommandVisitor.java
fixes after merge
filling history data
deleting too many replicas
remove removed files
fixes
fixes of TTransportException for replication of deletion