Date module commits 7.x-2.11-beta3

[jenlampton]

• #xx | 9f08df0f | Preparing for further changes.
• #xx | 68eab4b3 | Issue #1392472 by Taran2L, jvandooren, podarok, jeff h, FluxSauce, maen, solotandem, nickonom, anrikun, JvE, steinmb, joelpittet: Undefined index: timezone in date.field.inc.
• #xx | ffdf64f4 | Issue #3022378 by dev11235, DamienMcKenna, joelpittet: Date with empty "Repeats # Weeks" and "Repeats Every # of Days" validation needed.
• #xx | a0b84e77 | Issue #2769057 by id.medion, Chris Matthews, steinmb: Remove unused argument in the function calls field_cache_clear() and field_info_cache_clear().
• #xx | 2acdeb88 | Issue #3033104 by DamienMcKenna: Add a LICENSE.txt file.
• #xx | a07449c7 | Issue #3032391 by herved, steinmb, skylord, DanielVeza: Empty date fields are being displayed.
• #xx | 9d22ec58 | Issue #3033022 by solotandem, steinmb: Correct reference to granularity setting.
• #xx | 8193bc2d | Issue #2701545 by ron_s, Chris Charlton, Chris Matthews, adci_contributor, DamienMcKenna: Add support for Date Popup Timepicker module.
• #xx | c8f7631b | Issue #3081547 by bhaskar-chakraborty, DamienMcKenna, vijaycs85: Update 7006 breaks when using the field_encrypt module.
• #xx | 3bbac59a | Issue #3032835 by solotandem, DamienMcKenna, steinmb, John_B: Validate input to date filter handler.

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