Merge pull request #710 from berryma4/master

o.c.opibuilder.script: fix from merge #528
#563:  update gitignore to ignore the mvn/repo and cs-studio-pde.target
CS-Studio development environment (Lead: Eric - Reviewers: Kay, Kunal)
Merge pull request #711 from shroffk/master-4.0

#563:  update gitignore to ignore the mvn/repo and cs-studio-pde.target
o.c.opibuilder.script: remove close for reader and stream