4.7.x

4.7 version

Initial 4.7 release.

Version 1.3
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- 121259 split date api out so it can be used by other modules with no dependency on CCK
- 113489 add filters and arguments for 'to' dates as well as 'from' dates.
- Get rid of embedded help text and point to d.o handbook page instead to make it easier to keep it current.
- Add handling for date-specific timezone offset
- 120154 refactor date sql wrapper to take into account server timezone adjustments for functions like NOW() and TIMESTAMP()
- More timezone cleanup, make sure zone is not removed twice when using adodb
- More fixes for validation combinations of from/to dates; Clean up handling of timezone element - give it a weight, only need one form

element no matter how many date fields; Clean up handling of non-required to date and other empty or error values, make sure they don't get

stored in date object or displayed;
- 119674 minutes and seconds need integer values
- 114088 use private adodb get_date function to eliminate timezone adjustment
- 119820 fix error in date_is_required function
- 120154 make sure FROM_UNIXTIME and NOW are not adjusted for server timezone
- 93525 fix translation of displayed month and day names
- 116244 fix incorrect placement of timezone in form
- Adding better validation to set errors for invalid dates, adding helper function to determine when from and to dates are required

This is the first version of the conference module providing the full functionality to organise *one single* academic conference with drupa 4.7. Features: 1. posting papers, 2. reviewing papers, 3. making a decision concerning a paper and 4. email information about every step.

Dev release for 4.7.
Since these are helpers there is no need (yet) in releasing stable releases. Once more people use this, we can move forth and issue releases.