Update unit tests
Add experimental support for querying a sensor an arbitrary range of points
Merge branch 'master' of https://github.com/szmoore/MCTX3420.git

Conflicts:
	server/sensor.c
Add request parsing helper, add TIMEVAL_* macros, move timestamps to identify module
Revert change made to timestamp placing in JSON responses
Merge pull request #32 from jtanx/master

Add FCGI request parsing helper