Refactoring

Organize files in folders.
Update PATH

Moved from standalone Eclipse with standalone Android tools to ADT
Bundle.
Copy stuff from OSX 10.7 /etc/bashrc
Update latex related stuff on OSX

* Fix PATH to include BasicText executables
* Remove duplicates in PATH
* Update HISTIGNORE
Update git_info

Homebrew updated git to 1.8.5.2 and the output of 'git status' has
changed.