[FIX] Add RB DB connection in reschedule TT
[IMP] Create a Cache for suds

- With the standard cache provided by suds there was file corruption
- closes #1201
[FIX] Typo error in suds cache

- See #1201
[FIX] "Edit material" for subcontributions"
[IMP] Show protected children in Protection tab

- If the element is public but has protected elements, it shows them in a tooltip.
- Closes #1072.
[IMP] Better graphic design
[IMP] Refactor of getting children protected

- Created a list for the non inherited children in the access controller
- Changed tooltip to popup.
- Also it shows public children when private
- See #1072
[DOC] Protection updated

- See #1072
[IMP] Added unit tests and migration script

- See #1072
[FIX] Transparent image masking in PDFs

 * Moved from drawInlineImage to drawImage;
[REF] Wording, Naming and Style on Protection
[FIX] Conference Display Menu
[FIX] Notify inheriting children session deleted
[FIX] Remote widget not working properly
[FIX] Vidyo room linkobject fix when deleted

- Closes #1210
[FIX] Fix material folfer speaker list
[FIX] Cannot accept particpants when title has "'"

* Closes #1211
[ADD] Added PS to the list of countries
[MIN] Bug in DomainHolder
[IMP] WebEx plugin

Conflicts:

	indico/MaKaC/common/output.py
	indico/MaKaC/plugins/Collaboration/base.py