Merge pull request #1 from liliya-nikolenko/master

the first pull request
Merge pull request #2 from liliya-nikolenko/master

GUI
Merge pull request #1 from vodopyanova-anna/master

Getting updates
Test push
Combo box real drives + test of new layout
Have added icon + text combobox, for hard\cd drives
disk name + disk space = only for inintial state
disk name + disk space = only for inintial state
Merge pull request #3 from vkushnarenko/master

Have added filling of combo box + name label + space label initializations