Include SLF libs, Logback libs, and Logback config
Replace LogHelper with SLF4J Logger anywhere it is possible without an
error.
Provide Markers class
Replace calls to verbose() with trace()
Change calls to log.user() to log.info().
Use the USER_MARKER for any log.user() calls.
Now you'll be able to log.error(USER_MARKER, "whatever...")
Remove unused Application imports
Replace all client calls with SLF calls
Create README.txt
fixed 4 bugs found by FindBugs plugin in Eclipse
Merge branch 'master' of https://github.com/soupwizard/openrocket
Addition for aerodynamic properties of falling stages
Write-up on lower stage descent
Technical documentation update on lower stages
Lower stage optimization files
Revert "fixed 4 bugs found by FindBugs plugin in Eclipse"

This reverts commit 69130292f2edd7719f0b2dea9913796fa3d41461.
Merge remote-tracking branch 'upstream/master'
Revert "Create README.txt"

This reverts commit 557073c0219e9c42f534e603bd3b7168d0b9d682.
Merge remote-tracking branch 'upstream/master'
Update travis-ci config file run unittests.  Add new unittest ConfigurationTest.java.  Fix FinRenderer.java to not have non-ascii character in a comment.
Set Spill hole in rocksimTestRocket3.rkt to 1.0 so the loader will
generate the warning.  I had changed generation of the SpillHole warning
to only be issued if the diameter is > 0.