Simple plasmoid to run commands with support for runners.

Requirements:
KDE4 >= 4.4

Features:
- optional use of runners;
- possibility to open web addresses (including searching, example: gg:query), invoke mailer, open directories and files (including use of KIO);
- possibility to run command in terminal (by prepending it by dollar sign - $);
- simple calculator (example: =2+2);
- simple numbers converter (to binary, octal and hexadecimal systems; examples: bin=12, oct=10, hex=8);
- commands to manage session (logout, lock, switch, shutdown, reboot);
- auto run of command after selecting;
- commands history shared with KRunner;
- activation shortcut.
