zplug

Fix #440, #447

A little usability improvement and many bug fixes

• Improvement
  • Supports multiple renames #313
  • Add __zplug::utils::awk::ltsv function (see #348)
  • Restore monitor option to the default when calling load command #341
  • completion file
    • trim @ symbol
    • organize completion text
  • Add some new options to list command
    • for more info #331
  • Add --self-manage
    • #311, #...

• The highest ever UI renewal (status/install/update)
  • Add log option
  • Add rollback option
  • Many bug fixes

Improve cache generating time and fix some bugs

• See https://github.com/zplug/zplug/pull/294

Add as:theme tag for loading zsh theme files