rename web.xml.edn to _boot_config.edn
rename web.xml.edn to _boot_config.edn

* move contents of web.xml.edn to webapp.edn
* remove web.xml.edn
* use _boot_config.edn as hidden config file
* rename gae-edn to appengine-edn
* rename *-c to *-map

Signed-off-by: Gregg Reynolds <d0f77bc71a9867acdcb4f62f012b858edad79160@norc.org>

migae/boot-gae