Merge pull request #12 from pradpnayak/CIVI-7

Civi 7
CIVI-7 Check for version number to avoid Db error for Scheduled reminders
Merge pull request #13 from Edzelopez/CIVI-7

CIVI-7 Check for version number to avoid Db error for Scheduled reminder...
-- more changes to hook CIVI-7
Merge pull request #14 from pradpnayak/CIVI-7

-- more changes to hook CIVI-7
Update info.xml
CIVI-7 Added and modified error messages, version changes
Merge pull request #15 from Edzelopez/CIVI-7

CIVI-7 Added and modified error messages, version changes
CIVI-7 Modified README
Merge pull request #16 from Edzelopez/CIVI-7

CIVI-7 Modified README
Merge branch '1.0'