enhance ls alias
change python aliases to ipython
add ruby alias for pry
fix bug in zsh-git-theme

The colors reflected only the state of the repository for the current
subdirectory.
vim: add plugin gundo
git: update vim plugin fugitive
git: add fugitve abbreviations
introduce new ls alias 'll' to derefence links
set default vim syntax of *.tex files to latex
vim: remove comment leader when joining lines
vim : replace snipmate by ultisnips
python: add vim plugin 'jedi'
remove autoinsert of very magic search patterns
vim: map F10 to format all lines
latex: extend vim completion ignore list
vim: replace Command-T by CTRL-P
vim: add plugin unimpaired
update git submodules
replace rakefile by makefile
support .localvimrc