Create a libaquaero library targets in the Makefile.

Creates a shared .a and .so files under the lib/ directory.
libaquaero: Make local functions static.

This prevents those symbols, not exported in the libaquaero5.h header,
to conflict with other programs.
libaquaero: Prevent memory leak when using default device.

The |full_path| path is constructed while scanning for the right
USB device but is never free'd.
Merge pull request #32 from unsabi/libaquaero

Add static and shared library versions of libaquaero for external applications to link with.
Merge pull request #33 from raptor2101/devel

Add raptor2101's python-based munin plugin
Renamed libaquaero static and shared libraries to libaquaero5 so as not to conflict with original aerotools library namespace
Added initial definitions for device names (lynix/aerotools-ng#28)
Adding more functions for device names (lynix/aerotools-ng#28)
Initial functionality of name retrieval and printing for device names (lynix/aerotools-ng#28)
Added more names to verbose standard output mode (lynix/aerotools-ng#28)