Added time meaurement for generating constraints and added generation of random schedules
Fixed issue when no file is given for saving in scheduler
Merge remote-tracking branch 'upstream/hydro-devel' into hydro-devel

Conflicts:
	scheduler/src/scheduler.cpp
Scheduler supports a task, which has the flag NOW
Merge pull request #71 from mudrole1/hydro-devel

Added extra time measurement and generation of random schedules
publishing policy for visualization
Merge pull request #72 from BFALacerda/hydro-devel

publishing policy for visualization
Adding feedback to test action node.
Added first task logic to scheduler.

Also made replay script work with mulitple parallel schedulers.
Added repeat every mins repeat.
Merge pull request #73 from hawesie/hydro-devel

Repeat every mins for routine
updated for better multi support
extended day to correct duration
Added argument for number of instances of scheduler to use.
Merge pull request #74 from hawesie/hydro-devel

Added scripts and details for running multiple schedulers for testing.
This simply bulk replaces all ros_datacentre strings to mongodb_store strings inside files and also in file names.
Merge pull request #76 from hawesie/hydro-devel

This simply bulk replaces all ros_datacentre strings to mongodb_store st...
Merge branch 'replan' of https://github.com/BFALacerda/strands_executive into hydro-devel
small changes to dynamic replanning