Add: Add TODO to fix `ibus-mode` problem.
Add: Add setup for package `time-stamp`.
Add: Add commented line for `prelude-personal-global-keybindings`.
Add: Add sample file for `prelude-personal-modules` containing `latex`,
`matlab`, `python` and `org` modes.
Add: Add header and footer for `prelude-personal-python.el`.
Add: Add `.gitignore` file for `prelude-personal-modules.el`, `*~` and `*.elc`.
Add: Setup `elpy` for Python.
Add: Add hook for personal python configuration.
Add: Add header and footer for `prelude-personal-latex.el`.
Add: Add dependency and require of `reftex`.
Add: Add setup for `reftex`.
Add: Add dependence and require for `zotelo`.
Add: Add setup for `zotelo`.