0.1.8

• Implemented RPC server for synchronization managing
• Added Tray icon
• Synchronization settings implemented
• Synchronization observer implemented
• Created cryptographic key manager UI
• Added working in background
• Implemented Drag&Drop in uploads queue table
• Implemented multilingualism core
• First implementation of multiple files uploads
• Reduced Sigsegv and Sigabrt crashes

TODO to release beta:

• implement Reed-solomon
• improve multi file uploader
• drag&drop in downloader
• issues fixes