xournal: initial formula

Xournal is an application for notetaking, sketching, keeping a journal using a stylus.
It is similar to Microsoft Windows Journal or to other alternatives such as Jarnal, Gournal, and NoteLab.

In addition Xournal is a great tool for PDF editting, especially form filling.
symlinks: add symlink for xournal
truecrypt: Initial formula for version 7.1a

Free open-source disk encryption software with GUI and CLI intergaces.

This version is squashed version that includes the following changes:
 * minimize modifications and reduce embedded patch size significantly
   Now patch contain only Wx related changes.
 * convert PKCS to resource
 * Replace osxfuse and build related modifications in patch with few inreplaces.
 * Add fuse4x as conflict.
 * fix cmd-line version
 * add more information regarding upstream

Partially based on information from following resources:
1. http://www.nerdenmeister.org/2013/08/16/build-truecrypt-on-os-x-64-bit-with-hardware-acceleration
2. https://github.com/mxcl/homebrew/pull/10183
symlinks: add symlink for truecrypt
unison: updated version and support for both cli and gui interfaces

Updates unison version to latest available (might be seen as beta, but officially released).
This formula provides both CLI and UI interfaces.

All quirks and gotchas explained in formula.
symlinks: add symlink for unison-ui
simple-mtpfs: Initial formula for MTP filesystem

SIMPLE-MTPFS (Simple Media Transfer Protocol FileSystem) is a file system for
Unix like operating systems with a FUSE implementation for performing actions
on files of MTP devices attached via USB.
Good example for such device type is Android based devices.
symlinks: add symlink for simple-mtpfs