windows store sdk
memory leak fix

with win 8.1 store client code
default setting for log
windows 8 store and windows 8.1 store SDKs
Added updated files for Core

for both windows 8 and 8.1 store sdk
updated files
Fix to support JsonFX library
updated unit test case
updated  win 8 store example

also copied core files
updated win 8.1 store example

also copied core files
503 error handling
unity related change in core
build date
copied core for 503 error handle
copied core for 503 error handle
Merge branch 'pt74704524' into develop
Merge branch 'pt73540130' into develop
Some fixes in the core
Fixes in the core (Unity)
WP 8.1 sdk example app