Standards.ASN1: Removed the TeletexString type.

This ASN.1 string type was encoded according to T.51/T.61,
and was not handled properly by other software at the time
(~1995) when it was in use.
Gz: Stricter string types.

All the string types in the module are now declared as 8-bit strings.

Removed some now redundant documentation warnings about wide strings.
SSL.state: Fixed type for compress().
Added ;
Cap compatibility mode to lowest supported.
Expose class extension as Extension for typing. Fixes compilation error.
Remove Pike 0.5 support.
Removed unused variable.
Fix Pike 7.0 compatibility issues.
Remove Pike 0.6 support.
Remove Pike 0.6 support.
Updated from 0.6 to 7.0
Don't test for 0.6 anymote.
Move 7.4 test to 7.4 testsuite.
Fixed an invariance vaguely pointed out by Niels.