Verify locking and correct update order for global
Fix and refactor modals
Puller entrance warning
Add ./build.sh clean
Add ./build.sh noupgrade and all-noupgrade
Merge pull request #508 from AudriusButkevicius/modals

Fix and refactor modals
Update deps
Implement external scan request (fixes #9)
Limit size of sent indexes a bit, taking number of blocks into account
Use a slightly heavier Raleway for headings (fixes #493)
Correct the memory stats in perfstats-*.csv
Update goleveldb
Add heap profiling support
Reduce allocations while hash scanning
Rip out the Suppressor (maybe to be reintroduced)
Don't load block lists from db unless necessary
Small goleveldb hack to reduce allocations somewhat
Fix set tests
Slightly more conservative guess on file size
Indicate aproximativeness of repo sizes...