create a call executor builder or builders

[elennick]

use the builder pattern to construct and utilize the CallExecutor and AsyncCallExecutor... something like:

CallExecutorBuilder.newCall(<here the callable>).withConfig(<the configuration>).onRetryFailThen(<the action>).execute();

[elennick]

to be resolved by PR #75

[raghavan20]

can this issue be closed given PR #75 is merged?

[elennick]

@raghavan20 i usually resolve issues when i do a release that includes their resolution... let me try to get something out in the next day or so and then ill close them

[elennick]

fixed in release 0.15.0