remove dot backups

.zprezto/modules/prompt/external/async/.editorconfig_backup

@@ -1,12 +0,0 @@
-root = true
-
-[*]
-charset = utf-8
-end_of_line = lf
-indent_style = tab
-insert_final_newline = true
-trim_trailing_whitespace = true
-
-[*.{yml,json}]
-indent_style = space
-indent_size = 2

.zprezto/modules/prompt/external/async/.travis.yml_backup

@@ -1,54 +0,0 @@
-language: sh
-
-addons:
-  apt:
-    packages:
-      - build-essential
-
-env:
-  global:
-    - ZSH_DIST=$HOME/.zshdist
-  matrix:
-    # Use _ZSH_VERSION since if ZSH_VERSION is present, travis cacher thinks it
-    # is running in zsh and tries to use zsh specific functions.
-    - _ZSH_VERSION=5.5.1
-    - _ZSH_VERSION=5.4.2
-    - _ZSH_VERSION=5.3.1
-    - _ZSH_VERSION=5.3
-    - _ZSH_VERSION=5.2
-    - _ZSH_VERSION=5.1.1
-    - _ZSH_VERSION=5.0.8
-    - _ZSH_VERSION=5.0.2
-
-cache:
-  directories:
-    - $ZSH_DIST
-
-before_script:
-  - >
-    setup_zsh() {
-      dest="$ZSH_DIST/$1"
-      if [[ ! -d $dest/bin ]]; then
-        tmp="$(mktemp --directory --tmpdir="${TMPDIR:/tmp}" zshbuild.XXXXXX)"
-        (
-          cd "$tmp" &&
-          curl -L http://downloads.sourceforge.net/zsh/zsh-${1}.tar.gz | tar zx &&
-          cd zsh-$1 &&
-          ./configure --prefix="$dest" &&
-          make &&
-          mkdir -p "$dest" &&
-          make install ||
-          echo "Failed to build zsh-${1}!"
-        )
-      fi
-      export PATH="$dest/bin:$PATH"
-    }
-  - setup_zsh $_ZSH_VERSION
-  - zsh --version
-
-script:
-  - zsh test.zsh -v
-
-allow_failures:
-  - env: _ZSH_VERSION=5.0.2
-  - env: _ZSH_VERSION=5.0.8