Fix #164, allow disabled on all the input forms

Closes #164 and #163

See merge request !86

Remove tempdir after usage

Closes #163

See merge request !81

Resolve "Edit and view inconsitency on (List of) Persons"

See merge request !80

Resolve "SQLShare SQLIte doesn't work if there is no *-data/stores dir"

Closes #160

See merge request !77

Remove iTask SDS instance

Closes #32

See merge request !79

apply SDS cache combinator to SDS source directly instead of to the lens generated by 'removeMaybe', as this breaks notification

Merge branch '102-enterinformation-of-type-int-accepts-44-and-44-000-as-valid-integer-notations' into 'master'

Fix allowDecimal in NumberField

Closes #102

See merge request !78

In the old implementation the NumberField object was assigned to by both
DecimalField and IntegerField letting the allowDecimal in DecimalField
overrule the allowDecimal in IntegerField. Now they both are their own
clones of NumberField.

Core.interact: separate cases for each kind of event, prevents intermediate non-valid values to be overwritten by SDS value at each event

implemented dynamic change of choice/options for dropdown, checkgroup,…

Closes #127

See merge request !74

Change the NoUserInterface implementation to always emit NoChange

Closes #154

See merge request !76

implemented dynamic change of choice/options for dropdown, checkgroup, choicelist & grid UI controls

support multiple selection for dropdown

Closes #88

See merge request !69

fix 122, added optionality to date, time and datetime editors

Closes #122

See merge request !67

Put the tictactoe images back

Closes #106

See merge request !70

Fix missing finish icon

Closes #115

See merge request !68

Export json(en|de)code for dynamics and -> in iTasks.dcl

Closes #66

See merge request !71

add doctype to html template

See merge request !72

This uses the same technique as with the list selection. It looks a bit
ugly but it is the standard multiselect <select> rendering from the
browser.