QCG-Broker Client Release Notes

= Version 3.0.0 (2013-07-10) =
* changes in commands syntax (options support)
* help option for all qcg-* commands
* Estimated Start Time information for pending jobs
* more accurate information about running jobs: memory usage, efficiency, nodes list, etc. 
* depreciation of the qcg-interactive command (replaced by qcg-sub -I one)
* commands for advance reservation capabilities (qcg-reserve, qcg-rinfo, qcg-rlist)
* new QCG directives in Simple Job Description format: variable, watch-output, use-scratch