Merge pull request #19 from ivanStraltsou/dev

edit page small fixes added
Merge pull request #20 from ivanStraltsou/dev

Techtalk edit functionality added
Merge pull request #21 from ivanStraltsou/dev

edit page model fixes added
Merge pull request #22 from ivanStraltsou/dev

basic login added
Merge pull request #23 from ivanStraltsou/dev

pmc-api resource url fixed
create mongo models
mongo port added to connection