tessel/runtime#607 r=@tcr: Minor fixes for colonyinterpreter build.
tessel/runtime#604 r=@johnnyman727: match undocumented http.Agent inheritance, fixes #603
v0.1.20
Ignores .gdb_history.
Prevents uninitialized var in tm_random.
Adds UsageFault, MemManage, BusFault, and HardFault catches.
Merge #105 r=@kevinmehall: Fixes to catch up tcr-colonyjit branch.
Blink when hard-faulting.
Updates firmware to support colonyjit runtime.
Adds ENABLE_LUAJIT option and defaults to 1.
Adds a runtime_version code at 1.0.0.
Updates runtime build.
travisplexer: pr-98-arm travis ci test