Merge pull request #1 from devplanter/jack

Request Compare and Merge [Master] with [Jack]
Merge pull request #2 from devplanter/jack

Update script and changelog
Merge pull request #3 from devplanter/jack

Update template
Merge pull request #4 from devplanter/jack

Update login session
Merge pull request #5 from devplanter/jack

Get client IP address
update pos and sql script
update some changes
Merge branch 'master' of https://github.com/devplanter/coffeepos
Update logout on POS screen