Remove .sh and .txt from .hgignore
fix signed/unsigned integer comparison
Introduce additional Time units (Year, Day, Hour, Minute)
Null message scheduler
add applications dependency to src/wave (for the test suite)
Fix bug reported by Daniel Lertpratchya <nikkipui@gmail.com>:

On Dec 6, 2013, at 8:28 AM, Daniel Lertpratchya <nikkipui@gmail.com>
 wrote:
I recently ran the doxygen.warnings.report.sh script and I got the
following error. I tried on a fresh copy of ns-3-dev and Brian
also has the same problem.

'build' finished successfully (1.649s)

Rebuilding doxygen docs with full errors...Done.
mv: missing destination file operand after ‘doc/doxygen.log’
Try 'mv --help' for more information.
No filters.

cat: doc/doxygen.warnings.log: No such file or directory
grep: doc/doxygen.warnings.log: No such file or directory
cat: doc/doxygen.warnings.log: No such file or directory

On Dec 6, 2013, at 10:36 AM, Daniel Lertpratchya <nikkipui@gmail.com>
 wrote:
I think doxygen.warnings.report.sh line 150 should be changed from
$log to $LOG. That seems to fix the problem for me.
6LoWPAN module
Fix erroneous use of make_pair in sixlowpan
make copy constructors implicit, for bindings generation
add sixlowpan bindings