<ruby cart> bug 977919 remove broken symlinks
<perl cart> bug 977914 remove broken symlinks
Merge pull request #3117 from sosiouxme/dangling-symlinks

Merged by openshift-bot
process_templates need to be String literals
bin/* needs to be executable
Mention EOL chacacters
Mention chmod.
Add Windows-friendly instructions
Application's action hooks follow the same semantics as cartridge control scripts