Fix policy control response decoding for ControlBeheraPasswordPolicy

Fix policy control response decoding for ControlBeheraPasswordPolicy.

Should address #162, #156 and #257

Address regression in error handling

Don't discard results on error - make raw result packet available in the Error object.

Updated NTLM feature

Update to allow binding with only NTLM hash instead of password.

Also, add missing go.mod changes.

Add NTLMSSP Support

Adding NTLMSSP support (#265)

* added ntlm bind

* adding doc comments

* copy changes to older version

Minor update: go-asn1-ber and GetEqualFoldAttribute helpers

v3.1.11

Update v3 branch to sync with #111 (#268)

Sync changes to v3 folder

Pull DIGEST-MD5 bind support changes into v3 (#230)

nil error handling improvements

Handling nil errors on addDefaultLDAPResponseDescriptions (#219)

* Handling nil errors on addDefaultLDAPResponseDescriptions

* Moving changes to v3

* Reconvering the changes from root directory

Add Digest MD5 Bind support

Add DIGEST-MD5 bind support (#230)

* Add DIGEST-MD5 bind support

* Remove new 1.13 %w verb

* Fix vet and add docs

* Fix go mod

* Fix go mod

* Update go.mod

Performance improvement and better documentation of examples

fix: memory allocations (#252)

* fix: memory allocations

* fix: replace strings.Builder to bytes.Buffer for old goland versions

* fix: rename escapedStringToEncodedBytes to decodeEscapedSymbols

* feat: remove one allocation

* fix (v3): memory allocations

Add DialURL and ModifyRequest.Increment

add modify-increment extension support detailed in RFC4525 (#227)

* add modify-increment extension support detailed in RFC4525

This extension is detailed in [RFC4525](https://tools.ietf.org/html/rfc4525).
To summarize, it allows for auto-incrementing a specific attribute by a
specific amount. It can be used in conjunction with pre-read, post-read,
and assert control types

* update v3