commented BC in Bytecode.hs
Open files in binary mode
Stop erasing binder types in executor
Require that arguments to case blocks be reduced

Fixes #1474.
Better errors from executor
Support the RTS function idris_time in executor
More informative provider error
Merge pull request #1475 from david-christiansen/testing-postulates-work

Executor improvements
Add completion support for newer command arg types

Fixes #1477.
Merge pull request #1479 from david-christiansen/issue/1477

Add completion support for newer command arg types
Fix LLVM build problem
Merge pull request #1469 from defanor/bytecode-comments

commented BC in Bytecode.hs
Merge branch 'master' of github.com:idris-lang/Idris-dev

Conflicts:
	src/IRTS/Bytecode.hs