Fix documentation for parameters which are actually param[out]
Minor refactoring of SerializationOperation
Refactor TASKS_NODE and RESOURCES_NODE constants into DataStore since it is the only one using it
Miscellaneous fixes

Not even sure where those bugs came about
Update doc, add const to one param in executeTransaction
Refactor the test due to the refactor of TASKS_NODE and RESOURCES_NODE
Add const qualifier to onXmlParseResult
Update doc for loadData
Fixed file/url open in task descriptor.
Cleanup.
Minor refactoring of onXmlParseResult
Modify author tag
Update BranchOperation documentation
Do not align the equal signs
Fixed row index: changed 0 to 1
Fix a logic error in post, put, and erase where invalidation of weak_ptr to transaction in the stack results in noop

Now use an assert to check for correctness
Merge pull request #355 from angathorion/open-file-url

Fixed open file/url in task descriptor
Merge pull request #356 from angathorion/datastore-exception-handling

Data store exception handling. Fixes #307
Merge pull request #357 from digawp/documentations

Updating documentations and minor refactoring
Merge pull request #359 from digawp/internal-ds-refactor

Minor bug fix to DataStore