added spots for custom alias, completion and function scripts for bash magic, more work on install

bash/bash_aliases.d/git.sh

@@ -0,0 +1,10 @@
+alias gs='git status'
+alias ga='git add'
+alias gu='git add -u'
+alias gc='git commit -v'
+alias gca='git commit -v -a'
+alias gp='git push'
+alias gpl='git pull'
+alias gme='git merge'
+alias gco='git checkout'
+alias gd='git diff'