sourcing lib/common.bash instead of outdated install_scripts.bash
Merge pull request #3 from davidedelvento/remove_install_script

sourcing lib/common.bash instead of outdated install_scripts.bash
Add XPM support back into compiled Emacs.
Swap some spaces for tabs.
Add aria2 script.
Reduce version redundancy in URLs.
Add script for Clang/LLVM.
Use underscore instead of hyphen.
Add libc++ to LLVM/Clang build script.
Add latest bash and zsh build scripts.
Update git version.
Add consistency todo.
Kill rpath todo.
Add missing git man pages.
Add some program install TODOs.
Add autojump and fix messy Github tarball URL downloading.
Add XPM support to Emacs build.
Flesh out the README.
Merge branch 'master' of github.com:seanfisk/local-install-scripts
Add new scripts for Flex and Bison.