Clean up Ekho service imports

Unused imports removed with the usage of subprocess made consistent.
Clean up eSpeak service imports

Alls uses the subprocess module consistently with the other services.
Clean up imports in SAPI5 service

Removes unused imports and makes the subprocess calls consistent with
the others.
Clean up whitespace in Ekho service

Service code now conforms to a 4-space standard.
Clean up whitespace in Google service

Moves this to UNIX line endings with 4-space standard for scope.
Clean up whitespace in eSpeak service

Brings this file to 4-space standard blocks and UNIX line endings.
Clean up whitespace in SAPI5 service

Brings this service into parity with the others, with 4-space blocks and
UNIX line endings.
Remove leftover "or True" debugging conditional

This restores the normal path behavior on non-Windows platforms.