fix(apt): update after add-apt-repository
refactor(ppa): use '-y' for scripting when adding repos
refactor(backup): remove backintime from restoration
fix(ppa): update URL from Atom and ST3 webupd8 repos
feat(editor): install 'Zim'
feat(utils): install dolphin
feat(mk): add 'core-utils' task for firefox/git/yakuake install
refactor(default): remove 'cfdict' from default restore
feat(core-utils): add 'zsh'
feat(security): add gnupg-agent
feat(utils): install 'tmux'
feat(editor-theme): link tomorrow konsole theme from 'dotfiles' repo
feat(mk): add 'python' task, install pip and virtualenvwrapper
feat(mk): add 'php' task
feat(security): install 'keepass2' and dependencies
fix(postgres): fix package name to 'postgresql'