add .DS_Store to ignore list
upgrade version
rm submodule rux/res/default
use clr as default theme
changes for 0.6.2 -> 0.6.3
upgrade to v0.6.3
update default config.toml
Merge branch 'dev'

* dev:
  update default config.toml
  upgrade to v0.6.3
  changes for 0.6.2 -> 0.6.3
  use clr as default theme
  rm submodule rux/res/default
  upgrade version
  add .DS_Store to ignore list

Conflicts:
	rux/res/default