OSE-Lab1. Done v1.0
OSE-Lab2. Done v1.0
Merge branch 'master' of github.com:andreishabanski/Labs
SP-Lab4. Done v2.0
ACS-Lab2. Done v1.2
ACS-Lab3. Done v1.0
SP-Lab4. Done v2.1
SP-Lab5. Done v1.0
SP_Lab4. Done v3.0
SD. Add specification
Edit readme file
SP-Lab6. Done v1.0
SP-Lab6. Done v2.0
Sp-Lab6. Done v2.1
SP-Lab6. Done v2.2