Reload command should not require mic toggle

Change the 'force natlink to reload all grammars' command to work
without toggling the mic and also reload all modules and packages in
the macro directory.
Rename vim grammar and mention reload.
Merge pull request #73 from calmofthestorm/readme

Rename vim grammar and mention reload.
refactored disable context generating functions into grammar config module
Merge pull request #75 from mzizzi/config-disable-contexts

refactored context generating functions into grammar config module
Add Alias class for managing aliases.
Integrate new Alias class into make_grammar_commands.
Added reference to Google group.
Update readme.
Merge https://github.com/dictation-toolbox/aenea into aliases

Conflicts:
	client/aenea/configuration.py
Don't clutter the aenea package with everything in alias.py
Make Alias a new-style class since we're using Python 2.
Fix a typo.
Merge pull request #76 from djr7C4/aliases

Add an alias system to aenea
Restore the correct return code in make_grammar_commands (the wrong one
was copied accidentally during a merge); this fixes a bug that caused
aliases to have no effect
Merge pull request #78 from djr7C4/alias-fix

Restore the correct return code in make_grammar_commands