Update build.less

Fix reference to datetimepicker.less file.
Fix formatDate: show the last index of separators

if there are some other string at the end of the format, like "yyyy-mm-dd hh:00" (the string ":00"), it will be shown as "2013-05-23 13", but it should be "2013-05-23 13:00"
Fix issue #73. Setting the date before month results in incorrect date selection
updated supported values for pickerPosition
Merge remote-tracking branch 'upstream/master'
Add data-api support
Update pt locale

Added meridiem and today translations.
Corrected bug with pickerPosition
Merge pull request #90 from miguelcobain/patch-1

Updated pt locale
Merge pull request #76 from tiagoamaro/patch-1

updated supported values for pickerPosition
Merge pull request #65 from TheGeoist/patch-1

Update build.less
Merge pull request #75 from liamdavies/master

Selecting 'old' date results in incorrect date for some months
Merge branch 'master' of github.com:smalot/bootstrap-datetimepicker
merge and fix about css position / less file rebuilt
Add the mouse wheel view navigation feature
Add the documentation for the mouse wheel view navigation feature.
Option wheelViewModeNavigationInverseDirection has been added. Default
direction is to scroll up to the decade view.
Update READ.md for the wheelViewModeNavigationInverseDirection option.
update locale zh-TW
Add translation "today".