Add main program file for fmark
Add source file of functions
Add default configuration file
Add installer file
Add uninstaller file
Update README.md for requirements
Update README.md for introduction
Update README.md for installation
Add program to list all bookmarks
Update README.md for introduction of command <list>
Add program to test connections of bookmarks
Update README.md for introduction of command <test>
Add program to optimize bookmark database
Update README.md for introduction of command <op>