Merge pull request Qloapps#656 from abhishek-webkul/changelog-1.6.0

Update Changelog and installation version 1.6.0 release

Merge pull request Qloapps#326 from shreesh-webkul/qlo-changelog-update

Changelog and Version update for QloApps 1.5.2

Update CHANGELOG.txt

Merge pull request Qloapps#103 from rohit053/v1.5.x

V1.5.0 released: API, Refund procress improvement, Order data management

Merge pull request Qloapps#91 from rohit053/v1.4.x

V1.4.1 released: Hotel wise permissions, order confirmation mail management, Pricing variants in upselling feature

Merge pull request Qloapps#71 from rohit053/v1.4.x

V1.4.0 released: Upsell feature, New Room type Page, New Stats Module, Security fixes

Merge pull request Qloapps#63 from rohit053/v1.3.2

V1.3.2 released: Guest Checkout, New Designed Checkout Page, Custom CMS Link, Data Cleaner module

Merge pull request Qloapps#55 from rohit053/v1.3.1

V1.3.1 released: Stats Modules Added + added travis

Merge pull request Qloapps#53 from rohit053/v1.3.0

V1.3.0 released: Compatible with php 7.x.x

version 0.0.3: theme preview image, issue of country having no states…

… at the time of installation has been resolved