Implemented merge_meta_cpanfile macro to update META files after WriteAll
Don't overwrite META file unless running author mode
Actually hijack WriteAll. Enable requirements check in the author mode
oops
regenerate META.json in addition to yml using cpanfile in the author mode

Move Test dependencies to our own cpanfile.
Checking in changes prior to tagging of version 0.10.

Changelog diff is:

diff --git a/Changes b/Changes
index 6151e2f..f1e4de7 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,10 @@
 Revision history for Perl extension Module::Install::CPANfile

+0.10  Wed Jan 30 19:48:04 PST 2013
+        - Major update to cpanfile command: now it actually updates MYMETA
+          files upon installation, bypassing M::I and EUMM conversion
+        - Checks all requirements in author mode using CPAN::Meta::Check
+
 0.04  Fri Apr 13 18:13:45 CST 2012
         - Fixed dependencies
         - Added xt tests (xaicron)