getJSON function from Solap4pyException throws no more exception
removed useless toString calls on Solap4pyException objects
removed useless toString calls from solap4pyexception
Set "on rows" parameter whith value of "[HeirarchyName]" key
resolved a bug in query
resolved another bug ;)
metadata test class added
Merge branch 'develop' of https://github.com/Westpic/solap4py-java.git into develop
test on the exceptions on initSelectNode and getCubeName added
Added tests to MetadataTest.java
Merge branch 'develop' of https://github.com/Westpic/solap4py-java into
develop

Conflicts:
	test/fr/solap4py/core/MetadataTest.java
MDXBuilderTest class with the test on Exceptions
Resolved minor bug
A space inside the JSON string caused an error when called by
QueryAPI.js
Merge branch 'develop' of https://github.com/Westpic/solap4py-java.git into develop
Cleaned the code to respect java standards
Bug corrected: we were using the wrong Logger package
Cleaned the code
Loggers go final
Variables respect naming conventions 
No more printStackTrace
Removed unused imports
Merge pull request #5 from Westpic/develop

Feature explore in Java + Tests