Removed the string parsing from the SetParamValue function and passed this
in as a prameter list. Handled MySQL parsing separate since this does not
really follow a ISO 8601 standrad.
RavenDB-1428 Reset the index if the suggestion failed
Adding passing test
Fixing NRE in transformer
Limit the number of tasks that we process at one time, to avoid from halting indexing completely
Merge branch 'master' of https://github.com/lynxz/ravendb into 2.5