lua: fix liblua use on OS X with macports

Set the correct lua pkg-config name used by macports.
Update Changelog for 2.0.2 release
Fix lowercase table initialization (bug 1221)

The for loop needed to check for < 256, not < 255.
valgrind/magic: add suppression for known issue

Add suppression for Ubuntu 14.04 64bit.
Fix __thread configure check on Clang

AC_TRY_COMPILE puts the code in a function already, and Clang didn't like
the function within the function declaration. This lead to test failure.

Clang now properly detects __thread support.
Add initial travis-ci integration.
Update log-file.c

test whether tx_ud is NULL
Fix compile-time error on old kernels and ethtool.h
ethtool: add missing include necessary for CentOS5
htp: init memuse atomics

In case of the spinlocked fallback code the lock was uninitialized.
Profiling: fix compilation on CentOS5

Bug #1207
Open 2.1 development in the master branch.
autotools: enable silent mode

Add check to make sure that if the functionality isn't available, we
don't error out.
Update version number to 2.1dev
profiling: add pcap logger profiling

Tracks: file open, file close, file rotate (which includes open and
close), file write and open handles.

Open handles measures the cost of open the libpcap handles.
log-pcap code cleanups

Code cleanups to make functions static.
Update log-pcap.h, add license

Clean up log-pcap.h and add the OISF license header.
log-pcap: improve profiling

Add profiling to a logfile. Default is $log_dir/pcaplog_stats.log

The counters for open, close, rotate, write and handles are written
to it, as well as:
- total bytes written
- cost per MiB
- cost per GiB

Option is disabled by default.
log-pcap: lock profiling

Add lock profiling to pcap logging profiling.
log-pcap: multi mode yaml parsing

In preparation of the multi file mode, add 'multi' as a value to
the mode.