Merge pull request #4 from OctoFalcon/master

Merge into alffrey/astrid from OctoFalcon/astrid on Sept 5, 2014
Merge pull request #5 from OctoFalcon/master

Merge into alffrey/astrid Sept 5, 2014
Merge pull request #6 from OctoFalcon/master

Merge into local repo
Merge pull request #3 from OctoFalcon/master

Merge
Added null checks
Merge pull request #15 from adikampli/master

Added null checks
Merge pull request #7 from OctoFalcon/master

Merge into alffrey/astrid
Corrected the datasource for getCategoryByParent
Merge pull request #16 from alffrey/master

Merge into OctoFalcon/astrid
Fixed price issue
Merge pull request #17 from adikampli/master

Fixed price issue
Changes to point to a live WCS instance
Added code for exception handling
Merge pull request #19 from alffrey/master

Changes to point to a live WCS instance
Corrected the storeId
Merge pull request #20 from alffrey/master

Corrected the storeId
Merge pull request #6 from OctoFalcon/master

Merge from OctoFalcon/astrid to SurojitMandal/astrid