use JRUBY + full JAVA env for tests
refactor commands and arguments processing to allow spaces in paths
removed dependency on bash
leftover
Fix beaker node files due to variable name change
Also add improved tests
Fix Date#Timestamp link
changelog for v1.4.1
typos
multiline filter not input
added changes in 1.4.1
cleaned changes not relevant to end users
1.4.1 tentative release date
added spaces in path fix
bumped version to 1.4.1
use latest doc url
exlude export_cypher tag in specs
missing require

cosmetic

closes #1345