[#42] Support for embedding nREPL server
[#42] Fix extra blank
[#42] Adds Timbre logging library

* Code cleanup - removes trailing spaces
[#44] Fix jar invocation to use config.edn file
[#44] Fix jar invocation to use config.edn file
[#44] Change description of how http port is set
[#42] Adds log namespace with helper functions

* Recover log4j.properties (used by the java code)
* log namespace has 2 helper functions to set debug|info levels
[#42] Add some logging to bulk and raw data upload
Merge pull request #45 from akvo/issue/42

Implement logging via Timbre
[#42] Use same format pattern as log4j's ISO8601DateFormat

* https://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/PatternLayout.html
* https://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/helpers/ISO8601DateFormat.html
[#42] Change namespace declaration based on @jonase feedback
Merge pull request #46 from akvo/issue/42

[#42] Use same format pattern as log4j's ISO8601DateFormat
[#47] Remove :only keyword when used with :require
Merge pull request #48 from akvo/issue/47-remove-only-keyword

[#47] Remove :only keyword when used with :require
Merge branch 'develop'