[FIX] Escaping in badge editor
[FIX] OAuth display tokens ts format

closes #1432
[ENH] pop up in reject booking is misleading

*closes #1354
[FIX] Wrong icon content code
[IMP] Improved popup messeges in room booking

- closes #1354
[MIN] Small changes on previous commit
[IMP] Mixin to add icons before and after

* Pass icon class name to render icon instead of ASCII code
[MIN] SASSification
[FIX] dates not correctly shown in alarms

- closes #1352
[FIX] First poster in session has diffrerent size

- closes #1363
[FIX] Allow LDAPS connection

- Change configuration from host to uri
[FIX] icon-after mixin not working
[FIX] PDF conversion of files attached to categ

- closes #1279
[FIX] parameter 'identityId' is changed to 'login' in password change page

* closes #1243
[FIX] param mismatch in identity modification

- closes #1243
- prevention of unauthorized attempt and message
- refactored html -> tpl
- vars -> wvars
- user interface ok -> Ok (since Cancel, not cancel)
- pep8
[FIX] No sessions in ical export via HTTP API

* closes #1400
[FIX] replace get_remote_ip with remote_addr
[IMP] Exporting slots instead sessions to ical
[FIX] sets default duration for accepted abstracts

* closes #1362
[IMP] Utilize of pycountry instead of hardcoding

fixes #1214