Upgrade to Boost 1.52
build.sh now installs into Homebrew's Cellar
Added missing call to timelog.close()
Use -O3 with Clang instead of -O4
Merge branch 'next' of github.com:ledger/ledger into next
Divorces 25A099C9 from the actual amount.h source file

This test appears to test the garbage input handling on ledger.
garbage-input.dat has been added to the test directory for use by this
test, allowing development with amount.h to proceed without tripping
this particular test inappropriately
Merge branch 'next' into kitchen-sink
Merge branch 'fix-garbage-test-25A099C9' into kitchen-sink