snippets (new), Bash functions

- LaTeX: align, piecewise function
- snippets: tabstops, LaTeX environment
- .gitignore

set-from-git.sh

@@ -13,3 +13,6 @@ term_dir=~/.config/terminator
 pc=$(hostname)
 rm "$dot_dir"/"$pc"-terminator
 ln "$term_dir"/config $dot_dir/"$pc"-terminator
+
+# UltiSnips
+ln -s $dot_dir/UltiSnips ~/.vim