fix(select): allow empty placeholder
feat(parseOptions): provide source index param (fixes #972)
fix(debounce): use $timeout for deferring tasks
fix(timepicker): cannot enter valid value by keyboard - 1061
chore(format): proper spacing
feat(timepicker): added iconUp & iconDown as valid options of timepicker
fix(timepicker): ignore switch meridian when time value is not defined
fix(affix): apply original element CSS position after calculations
fix(timepicker): fix errors while typing invalid values (fixes #933)
test(timepicker): test for null values
fix(timepicker): fix tests
chore(docs): update docs
chore(release): cut the v2.1.1 release
chore(readme): add communication section
chore(readme): update description
chore(readme): update description
test(date-parser): add basic parse tests
test(date-parser): add tests for month initials/name formats
fix(date-parser): use case insensitive for month initials/names match
fix(timepicker): fix setting empty minTime/maxTime