date-enabled-dates empty attribute now disabling all dates if no arra…

…y of dates is passed through, thanks to @jpchavat 720kb#278

fix for active day thanks to @vaggelanos 720kb#276

new attribute date-enabled-dates thanks to @jpchavat PR 720kb#273

PR 720kb#270 release, fix for date parse error when opening calendar …

…with special date format string thanks to @adrianhara

PR number 720kb#264, new option disable-weekdays thanks to @fabianoro…

…berto

fix number 720kb#257 , show calendar with respect of date format, tha…

…nks to @petr-vysotskiy

includes #251 fix thanks to @PizzaPete

fix 720kb#249 thanks to @kuzma-sasha

see 720kb#243 thanks to @bender404

fix bower sync