Added Payment API

Jira-issue: WP-651
Added DemoWallet Payment API Implementation

Jira-Issue: WP-651
Fix payment API build errors
Add getting device battery level in devicestatus API

Jira Issue: WP-1185
Merge pull request #40 from ziransun/batterylevel

Add getting device battery level in devicestatus API
Made it more resilient to missing demowallet app.

If the DemoWallet application is missing, it won't crash webinos.
Updated Readme to add special notes for vs 2012

Vs 2012 need extra parameters passed in the npm command.
WP-1121: Automate API dynamic build to defined profile
Merge pull request #43 from gguowei/wp-1121

WP-1121: Automate API dynamic build to defined profile
Merge pull request #42 from andreasbotsikas/WP-651

Added Payment API
Update config_profiles.json with default APIs
Merge pull request #44 from gguowei/wp-1121

Update config_profiles.json with default APIs
special case calling npm on windows

npm isn't a binary executable on windows, so ant cannot run it directly.
this fixes dynamic build on windows. again.

Jira-issue: WP-1121
Merge pull request #45 from aldafu/WP-1121-fix-dynamic-build-on-windows

special case calling npm on windows
WP-1230: Remove PC arch dependencies from webinos-widget
Remove assets/modules/widgetmanager.zip
Merge pull request #47 from gguowei/wp-1230

WP-1230: Remove PC arch dependencies from webinos-widget
WP-1121: structure refactoring of config_profiles.json
Merge pull request #49 from gguowei/wp-1121

WP-1121: structure refactoring of config_profiles.json
rename mediaplay api repository

Jira-issue: WP-1244