longer intro, alpha preview
document database
Fix some wiki links in the README.
Merge pull request #50 from ewanmellor/fix-wiki-links

Fix some wiki links in the README.
Make Persona authorizer more tolerant of variant forms of origin URL

I.e. different capitalizations of "http", adding explicit port 80, etc.
Fixes #49
Doc-comment tweaks.
Made -[CBLModel markNeedsSave] public.
Bumped version to 1.407 (alpha candidate 2)
Update README
rename TouchServ to LiteServ
clean up import line
change link from TouchDB-Android to Couchbase-Lite-Android
change text from TouchDB-Android to Couchbase-Lite-Android
Add support for filtering _changes by doc_ids, to facilitate named document replication
Fix crash handling ?key= query parameter, and implement ?keys=

Fixes #260

Conflicts:
	Source/CBL_Router.h
	Source/CBL_Router.m
Explicitly set proxy settings for TDSocketChangeTracker.

CFStream doesn't automatically look up the system HTTP proxy settings; you have to get those
settings and then set the stream to use them. :-p
Fixes #259 (I think — haven't verified this in an environment with a proxy)