try to build packages on travis
try to build both, bundled and non-bundled versions on travis
_64BIT_ARGS_SINGLE_REGISTER was always defined, breaking the x86 build
Merge pull request #108 from evgeni/more-tests

packages and non-bundled build tests on travis
update topprocs_cpu.lua to reflect the recent changes in common.lua
support for json in topprocs_cpu.lua
Install kernel headers on Travis CI to build the driver

Signed-off-by: Christian Babeux <christian.babeux@0x80.ca>
Add Debug and Release build support on Travis CI

Signed-off-by: Christian Babeux <christian.babeux@0x80.ca>
Merge pull request #110 from cbab/travis-ci

Travis CI improvements
fileslower tool for investigating latency outliers
Fixed compilation of driver for sh.
Made building of libscap examples optional.
Language name is Lua, not LUA.

http://www.lua.org/about.html#name
Merge pull request #116 from annulen/fix_sh

Fixed compilation of driver for sh.
Merge pull request #117 from annulen/disable_examples

Made building of libscap examples optional.
Merge pull request #118 from annulen/lua

Language name is Lua, not LUA.
Use relative path to includes to examples work even when included by the agent cmake file
fixed a number rounding issue in chisels' format_time_interval()
Merge pull request #113 from brendangregg/master

fileslower tool for investigating latency outliers
use format_time_interval() to render the times in the fileslower chisel