Update template app and cart documentation
Separate currency symbol into helper method
Add mysql v2 snapshot/restore tests
Bug 949843: Don't lock the directory to be synced.
node scripts Bug 920477 - replace -? short option with documented -h

https://bugzilla.redhat.com/show_bug.cgi?id=920477

Both scripts show "-h" as the short option for "--help" in their usage
output - updated code to match docs.
Merge pull request #1967 from ironcladlou/dev/v2carts/jbossews

Update template app and cart documentation
Merge pull request #1969 from liggitt/currency_display

Separate currency symbol into helper method
Merge pull request #1968 from pmorie/dev/v2_mysql

Add mysql v2 snapshot/restore tests
Merge pull request #1971 from mrunalp/bugs/949843

Bug 949843: Don't lock the directory to be synced.
Merge pull request #1973 from dobbymoodge/BZ920477

node scripts Bug 920477 - replace -? short option with documented -h
General REST API clean up - centralizing log tags and getting common objects