CQM-116 cqjcr for browsing and changing repository

[kitarek]

Allows to browse and modify JCR tree in easy and automated manner like UNIX ls, touch and mkdir commands.

This includes:

• -l listing direct children for a given node
• -s listing properties for a given node
• -a changing/adding properties for a given node (with -n and -v)
• -c creating a node (with -t)
• -d deleting a node

[kitarek]

Tested on:

• csh FreeBSD (it should work also on Mac OS X)
• bash Windows cygwin
• bash/dash/mksh Linux

[kitarek]

Merged into 1.2-dev branch