Test version in .travis/build.sh

Author: hanslovsky

.travis/build.sh

@@ -3,3 +3,4 @@ pip install .
 python -c 'import sys; sys.path.remove(""); import jgo'
 which jgo
 test "$(jgo org.scijava:parsington 1+3)" -eq 4
+test "$(python -c 'from jgo import __version__; print(__version__)')" = "$(jgo --version)"