do not copy lua files to build folder
fix starting slaves
Merge pull request #17 from duk3luk3/histogram

Add accessor for totals to histogram class
fix dpdk-conf locations
move dependencies to the 'deps' subfolder

Squashed commit of the following:

commit c12c6b0284bb81b713eb4c9ed9af24d2967edbbd
Author: Paul Emmerich <emmericp@net.in.tum.de>
Date:   Sat Nov 1 17:20:56 2014 +0100

    fix cmake file

commit e9418e4feb094897d637c6c7c82f4ea10bdbb36e
Author: Paul Emmerich <emmericp@net.in.tum.de>
Date:   Sat Nov 1 17:16:38 2014 +0100

    update build script

commit df65bab70ecf726c6eccd1e1f29fea1e84a85216
Author: Paul Emmerich <emmericp@net.in.tum.de>
Date:   Sat Nov 1 17:12:08 2014 +0100

    move luajit to deps folder

commit 8c39eac6d91c2b793a31a934ef7ba3bb5dcae146
Author: Paul Emmerich <emmericp@net.in.tum.de>
Date:   Sat Nov 1 17:07:18 2014 +0100

    move dpdk to deps folder
add basis for unit tests with busted
add 10gbit software time stamping (unfinished)
untested utility functions
clean up
cleanup .gitignore
ipv6 still to be done
example script (untested)
fixed mistakes; ipv6 functions just dummies yet
Merge branch 'utility_functions' into l3-multi-destinations
updated example
Merge pull request #18 from scholzd/l3-multi-destinations

new functions on packets + L3 multi destinations
add ipv6 class
Moved address parser to utils; added documentation to packet.lua; added string to ip functions
add __eq method for ipv6
move ipv6 tests to a new file