Update README.md

added a link to the installation instructions.
Merge pull request #3 from echappin/patch-1

Update README.md
Updated AgentSpring version.
Corrected targetInvestor downpayment bug, and SegmentClearingPoint Volume bug.
Added a first PowerPlantCSV reader, as well as JUnit test.
Finalised CSV powerplant reader, incl. example scenario and toyfiles.
Updated CSV power plant reader and extended JUnit test.
Adjusted headlessScripts.
Merge branch 'develop' into feature/csvPowerPlantReader
Added query to extract initial power plant mix from simulation.
Worked on hpc scripts.
Worked on hpcScripts.
Worked on hpcScripts.
Updated queries  properties file to correct producer costs.
Updated queries.properties script, and batchRunAnalysis, to correctly display Capacity ratios."
Adjusted queries properties file to cope with demand growth rates from csv files.
worked on rscripts.
Removed SegmentClearingPoint bug.
Improved queries.
Added scenario files.