This reverts commit 0e3e1e79.

- epm repack icq: fix URL, ignore empty download
- epm repack yandex-browser: fix provides
- add epm play jetbrains-toolbox

- epm repack: always set Epoche: 100 to override repository package
- epm-search: fix support regexp not for apt only
- epm-download: always download rpm packages on ALT directly
- epm-tool: add json command support
- epm play: add pycharm support
- epm play: add icq support

- epm_query_file: fix --short query for rpm
- epm-query: fix --short query on rpm
- fix docmd using (remove extra quotes)

- fix quotes in format strings

- epm-check_updated_repo: stop autoupdate repo info (too buggy)
- epm play mssql-server: add Debian/Ubuntu support
- epm-sh-functions: docmd/sudorun: use eval to handle env
- epm install: separate install command for apt-dpkg and apt-rpm