1. Delay calculation fixed. Now the generated delay is always within the interval <minProcessorDelayMs, maxProcessorDelayMs>
2. Refactoring to make the run() method of worker more readable
Latency probe added
KeyUtils and StringUtils splited
Merge pull request #365 from jerrinot/fix/EPTest-delay

EntryProcesorTest Changes
Fine grained horizontal slider added
Merge pull request #366 from jerrinot/improvements/better-charts

Fine grained horizontal slider added
KeyUtils can generate different keys than String
Merge pull request #367 from jerrinot/fix/EPTest-delay

Added a latency probe to Entry Processor test