SensorMLParserEngine Beta version including:
1. parsing xml files to PhysicalComponent object

Supporting the following data types:
1. Quantity
Handled other data types as outputs
1. Count
2. Text
3. Quantity
4. Time
5. Boolean
Handled the following Types as parameters
1. Count
2. Text
3. Boolean
4. Time
5. Quantity
Handled different data tybes at the parameters level
added test cases
Added more testCases
Added namespaces prefixes
Added parseXML method for xmlString
Merge pull request #1 from AhmedShafei/develop

Merge Develop branch of sensorMLParser into the master branch