[FIX] BTREE_MIN_INT negative value
Merge pull request #39 from arescope/fix-min-negative-value

[FIX] BTREE_MIN_INT negative value
[FIX] Evaluation form clone

- Closes #1386
[FIX] Do not show contact info section for contributions

 * Only categories and conferences
[FIX] Bypass authentication for EA signing

 * People should not need to have access to the event;
[FIX] Bypass authentication for EA signing

 * People should not need to have access to the event;

Conflicts:
	indico/MaKaC/plugins/Collaboration/handlers.py
[FIX] PEP8 issues
Merge branch 'v1.1'

Conflicts:
	indico/MaKaC/plugins/Collaboration/handlers.py
[FIX] Cache map of rooms per user

- Closes #1405
[FIX] Dummy conf for tests created in the past
[IMP] HTTP API - future events flag

- Tell whether there are future events or not
- Some PEP8
- Closes #1406
[IMP] Add modification date contrib to MARCXML

- Closes #1407
Merge branch 'v1.1'

Conflicts:
	indico/MaKaC/webinterface/rh/roomBooking.py
PEP8 fixes
[VER] Version Bump
[FIX] Download URL
[FIX] TT overlap sessions in detailed mode

- Closes #1412
[FIX] If not toDate do not check if moreevents

- Closes #1413
[IMP] Added icon-close to announcement header
[REF] Renamed variable