Tooltips for Open/Save buttons
Edit Index goes before Delete Index
Indexes context menu cleanup
Expand Recursively context menu position changed
Document context menu items now have 'Document' suffix for all operations on full Document
Long tooltip now cut to 700 symbols. Monospace font is used for tooltips
Default View Mode is a Custom View Mode
Merge
Brute-force test for dates parsing and rendering. Some minor tweaks of tests
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/robomongo/core/settings/SettingsManager.cpp
	tests/test_parser.cpp