add guide for how one develops on PEAR.  This is a first draft, and is intended for inexperienced developers, to help them get a handle on what is needed by the installer, and how to contribute effectively.
add guide for how one develops on PEAR.  This is a first
draft, and is intended for inexperienced developers, to help
them get a handle on what is needed by the installer, and
how to contribute effectively.

This augments the standard contributing guide in the manual.


git-svn-id: 4b064e69dc630d28214c1e1442d27300cccf8e9a@205778 c90b9560-bf6c-de11-be94-00142212c4b1

DQNEO/PEAR_Exception