Added Calendar for Datetime search in S3SearchMinMaxWidget
Merge pull request #375 from somayjain/upstream2

 Added Calendar for Datetime search in S3SearchMinMaxWidget
Fix wildcard prefix handling in report options form.
Merge branch 'master' of git://github.com/flavour/eden
Merge branch 'master' of git://github.com/nursix/eden
Fix broken unit test (after abandoning project_project.countries_id).
Merge branch 'master' of git://github.com/flavour/eden
Merge branch 'master' of git://github.com/michaelhowden/eden
Minor fixes, cleanup comments for closure, Minify
Bug fixes.
Merge branch 'master' of git://github.com/flavour/eden
Fix broken project model.
Survey fixes, Project fix
Merge branch 'master' of git://github.com/nursix/eden
Survey fixes/cleanup
Ensure we don't break SQL field size
Fix (preliminarily) cross-table handling in S3Resource.select(), still
requires testing with postgresql, and probably refinement for standard
situations (optimization).
HRM: Don't switch to Person Details tab onaccept. PR: Remove some extraneous DIV()s
Fix handling of multi-dimensional cross-tables in S3Resource.select+extract, optimize/fix project matrix report
Revert postgres-workaround for non-text pattern matching: fixed in web2py trunk with
implicit CAST before LIKE (and currently only one known use-case anyway).