Fixes issues of post V7.0.1 release

Fixes #610 - Vtiger 7 installation: php settings are correct but still marked as red

Fixes #609 - Vtiger 7 Logo Issue

Fixes #608 - When Default calendar view = Shared calendar: My calendar not available

Fixes #607 - Localized language string is missing on Workflow Condition

Fixes #606 - vt701: Editing a Role-based picklist can crash the module

Fixes #599 - db error when trying to add new mail scanner

Fixes #597 - VT7.0.1 Read more and Roll-up not working on summary page comments

Fixes #596 - Change User name throws validation error

Fixes #588 - vt7.0.1 CSV Import no longer works

Fixes #587 - problem with '0' at the beginning of value of field

Fixes #585 - vt7.0.x: Module Manager - Calendar Settings - picklist value forwards with wrong preset

Fixes #584 - vt7.0.x: Edit Field Properties - changed label not saved

Fixes #579 - Bug Email Templates Edit