Czkawka Versions Save

• Fixes -f default argument
• Added save button to GUI
• Cleaned a little code
• Deleting files and folders i GUI
• Support for all notebooks items in GUI
• Support for deleting and adding directories to search and to exclude in GUI
• Support for light themes in GUI
• Changed SystemTime to u64 from EPOCH_TIME
• Selective selecting of rows duplicate finder in GUI
• Changed minimum version of GTK to 3.22
• Added save system to GUI
• Added Big, Temporary and Empty folders finder to GUI

• Big code refactoring - now is a lot of easier create new modules and maintain old ones
• Added finding empty files
• Added new option to find duplicates by checking hash max 1MB of file
• Added support for finding temporary folder finder
• Improved README
• Simplify CLI help and improve it

• Add basic search empty folders in GTK GUI
• Remember place where button are placed
• Read and parse more values from GUI
• Print errors/warnings/messages to text field in GUI
• Add upper notebook with included, excluded directories, items and extensions
• Improve a little GUI
• Add version argument which print version e.g. czkawka_gui --version
• Simple Empty folder support in GUI
• Biggest files support in CLI

I made a mistake, and files with compressed code seems to not point to actual files from 0.1.1 release

• Added images to readme
• Better GTK buttons and glade file
• Basic search in GTK
• Cleaned core from println
• Core functions doesn't use now process::exit(everything is done with help of messages/errors/warnings)
• Added support for non recursive search
• Improved finding number and size of duplicated files
• Saving results to file
• Print how much data was read by duplicate finder(debug only)
• Added Github CI
• Only debug build prints debug information's
• Clean code
• Add basic idea config to misc folder