Add support for sdom
Use gitflow versioning (and make necessary upgrades)
Bump timber dependency version to 0.4.0
Move off of jdom-based sdom and onto new sdom
Prevent aggregate project from publishing
Upgrade to sbt-gitflow 1.1.0
Add test to detect multithreaded problems (reflection is not threadsafe)
Fix OSGi export package name for sdom
Move to release dependency for sdom
Fix timber references in POM metadata
Merge tag '1.2.0' into develop

Tagging 1.2.0

Conflicts:
	project/PickaxeBuild.scala
Merge branch 'release/1.3.0'