Bumping supported ProxyManager version
Update SimpleStreamResponseSenderTest.php

force binary mode
Added pluginmap_generator + templatemap_generator to BIN directory

classmap_generator is alread available in the bin.

Added the two other generators, which are used commonly to speed up production.
Merge pull request #4746 from Ocramius/bump/proxymanager-dependency-bump

Bumping supported ProxyManager version
Merge branch 'hotfix/4746'

Close #4746
Merge pull request #4754 from prolic/patch-7

Update SimpleStreamResponseSenderTest.php
Merge branch 'hotfix/4754'

Close #4754
Merge pull request #4759 from ThaDafinser/patch-8

Added pluginmap_generator + templatemap_generator to BIN directory
Merge branch 'hotfix/4759'

Close #4759