fix(editors): install sublime-text3 instead of sublime-text2

do not set the core editor for git
set the default editor to atom in bashrc

install

@@ -63,7 +63,10 @@ if [ "$(uname)" == "Darwin" ]; then
 
     git config --system credential.helper osxkeychain
 
-    for app in atom visual-studio-code sublime-text textmate; do
+    echo "Tapping extended versions for caskroom..."
+    brew tap caskroom/versions 1>/dev/null 2>&1
+
+    for app in atom visual-studio-code sublime-text3 textmate; do
         if brew cask list -1 | grep -q "^${app}\$"; then
             echo "Upgrading $app..."
             brew cask update ${app}
@@ -72,12 +75,8 @@ if [ "$(uname)" == "Darwin" ]; then
             brew cask install ${app}
         fi
     done
-
-    git config --system core.editor "atom --wait"
 fi
 
-git config --system color.ui true
-
 gitpromptname=git-prompt.sh
 gitprompt=$LOCAL_PREFIX/etc/bash_completion.d/$gitpromptname
 gitprompturi=https://raw.githubusercontent.com/lyze/posh-git-sh/master/$gitpromptname

src/bashrc

@@ -34,7 +34,7 @@ export CLICOLOR=1
 export LSCOLORS="ExGxBxDxCxEgEdxbxgxcxd"
 
 # other system settings
-export EDITOR='nano'
+export EDITOR='atom --wait'
 export HISTCONTROL=ignoredubs
 
 if type brew 1>/dev/null 2>&1; then