fix bootstrap, add antigen config

zsh/.zsh/.antigen.zsh

@@ -0,0 +1,25 @@
+source /usr/local/share/antigen/antigen.zsh
+
+# Load the oh-my-zsh's library.
+antigen use oh-my-zsh
+
+# Bundles from the default repo (robbyrussell's oh-my-zsh).
+antigen bundles <<EOBUNDLES
+    git
+    sublime
+    osx
+    copyfile
+    virtualenvwrapper
+EOBUNDLES
+
+# Syntax highlighting bundle.
+antigen bundle zsh-users/zsh-syntax-highlighting
+
+# Load the theme.
+theme=themes/robbyrussell
+if ! antigen list | grep -q $theme; then
+    antigen theme $HOME/.oh-my-zsh/custom $theme
+fi
+
+# Tell Antigen that you're done.
+antigen apply