Add support for preformatted notes
Fix unicode characters support in preformatted notes
Made gnsync work on narrow Python builds

"Narrow" builds of python only support 3-byte Unicode characters, but
gnsync required four-byte support. This change discovers whether 3- or
4-byte Unicode is supported and does the right thing accordingly.
Add note sort order option
Fixed TFA
Merge pull request #227 from neilagabriel/preformatted-notes

Add support for preformatted notes
Merge pull request #231 from stpierre/gnsync-support-narrow-python

Made gnsync work on narrow Python builds
Merge pull request #250 from pblocz/master

Fix error in textToENML, BeautifulSoup not parsing strings with non ascii characters
Merge pull request #249 from fabrc/master

Fixed issue #241: Error during Two-factor authentication
Merge pull request #246 from b225ccc/master

Add note sort order option