Property file implementation is completed.
1. Multiple Key value implementation
2. write to local file if it doesnt exist.
3. error detection.

Signed-off-by: Sharan Babu K <sharankbabu@gmail.com>
updated Directory contents class file and related pom properties
Merge branch 'lazyLoading' of https://github.com/sharanbabuk/iRODS-FileIO into lazyLoading