Minor bug fixes

Make API requests node 0.10.x compatible, fix error messages, + some
other minor fixes in demo.js
Fixes regarding comments

Addition of a blank line and comment.
Merge pull request #13 from ordrin/dev_polina

Minor bug fixes + comment additions
bump version to 0.1.105
Merge pull request #14 from ordrin/dev_felix

bump version to 0.1.105
merge in polina fixes and bump again
Merge pull request #15 from ordrin/dev_felix

merge in polina fixes and bump again
update url fixer to fix only urls that need fixing.
crank version
Merge pull request #17 from ordrin/dev_felix

Dev felix
fix a bug with https