Add an option to register a different handler to the Base.test module
Use a function instead of a macro to register the handler
Add `with_handler` to use a different handler in a local scope
Remove underline from the functions, export the Result types
Add documentation for the Test module
Update README to reflect new version of gfortran.

I'm assuming 4.7 still works, and the newest version on brew (4.8) also worked for me when I used it last night.
Merge pull request #2810 from danluu/gfortran_ver

Update README to reflect new version of gfortran
fix #2813
performance tweak to ObjectIdDict. fixes #2809
Update index.rst
Merge pull request #2823 from lbenitesanchez/patch-1

Update index.rst
document float32 literals, fixes #2821
update quaternion example code
document relative module paths
Update listing with new packages
Update packages documentation.
Add uninstallation instructions to README and other cosmetic updates.
Remove contrib/repackage_system_suitesparse3.make since we are now on SuiteSparse 4.
Some cleanups to README.
Remove link for the online REPL - now that the old webrepl is no
longer supported.
Few more README cleanups.
Point to the docs rather than to the manual in the README.
Add readavailable for AsyncSockets
seekstart