bumped version to 1.0.4dev.
friendly-fied the contributor text regarding commit messages.
key file was using the wrong path.

This was probably breaking authentication in mlaunch.
closing #36, mlaunching sharded environments with authentication. This was fixed by
Alex Komyagin.
copied mlogvisjs version to the file.
added new log line output div.
fixed zoom/logscale behavior. Added numYields, read and write lock.
if more than 10k lines are extracted, export without line_str.
fixed a bug where log lines ending in " ms" without a number were throwing an exception when calculating duration.
fixed a bug where log lines ending in " ms" without a number were throwing an exception when calculating duration.
if line_str not available, show json doc.
Merge branch 'feature-66-mlogvisjs' into develop
fixed a few rendering problems with log/linear scale. added buffer to the top of the plot to show extreme values.
added signal handler to silently quit when pipe signal is received. This will prevent the pipe to break, for example when piping to head or tail.
time axis now shows UTC values of dates (as this is the assumption from the original data).
added #70 to CHANGES.
proposed fix for using stdin with sub-parsers.
made some help texts more explanatory.
fixed --from / --to for stdin. Does not work with relative times at the moment.
fixed --from / --to for stdin. Does not work with relative times at the moment.
Merge branch 'bug-73-stdin' into develop