added try block at rService initialization. added end time after runscript
adjusted according to the new structure of QO(temporary)
getting rid of build directory
Merge branch 'aws-release' of https://github.com/IVPR/Weave into
aws-release

Conflicts:
	WeaveAnalystServices/src/main/weave/servlets/ComputationalServlet.java
trying to get angular modal to work (not working)
looking at replacing ui-select2 with chosen
trying to load QO in analysis tab (not working)
got dialog working, modal not used
dialog now takes two params
fixed bug for empty datatable showing up in Weave