Moment creation with array of string now works properly
Merge pull request #1897 from ichernev/support-array-with-strings
Fix moment().locale('ivalid-id')
Merge pull request #1896 from ichernev/fix-locale-with-bad-id

Fix moment().locale('ivalid-id')
Fix moment.utc with array of formats

Fixes #1878
Merge pull request #1895 from ichernev/fix-utc-fmt-array

Fix moment.utc with array of formats
Fix moment diff across dst in weird cases

moment diff across dst was sometimes failing because of a floating point
rounding. Just make sure to first do additions/subtractions and then division.
Make jscs happy
Merge pull request #1848 from ichernev/bugfix/fix-month-diff

Fix moment diff across dst in weird cases
Performance optimization isBefore/isAfter/isSame

- optimized performance of isBefore/isAfter/isSame by using valueOf and not momentizing/cloning already existing moment objects
- 90% performance improvement when using without specific unit and the input is already a moment object

reviewed by PatrickBic/tscheinecker
Merge pull request #1892 from hupfis/develop
make CI build faster
Merge pull request #1890 from PeterDaveHello/patch-1
Floating point math errors in duration .as method output.
Tests for floating point errors in duration .as method output.
Whitespace
Whitespace
Merge pull request #1883 from jsmreese/develop
Use colon for hour-minute delimiter in Czech
Merge pull request #1882 from saxicek/patch-1