Fixed a bug where qgrep will not correctly search the last line of a file.  Added internal Lua API docstrings.
Fixing some compile issues in Ubuntu 13.04.
Linux installer.

Simply tar up the files just like osx, don't include any lua template
files with it though; not yet.
Merge branch 'linux-build' of https://github.com/deangiberson/qgrep
Fix difference between linux and win.

Compiling with two different versions of headers is bad. Crashing is
bad. This is not bad.
Merge branch 'linux-build'